首页 | 官方网站   微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   2977篇
  免费   148篇
历史地理   3125篇
  2023年   18篇
  2021年   12篇
  2020年   45篇
  2019年   78篇
  2018年   101篇
  2017年   137篇
  2016年   113篇
  2015年   84篇
  2014年   83篇
  2013年   926篇
  2012年   73篇
  2011年   64篇
  2010年   101篇
  2009年   86篇
  2008年   70篇
  2007年   57篇
  2006年   54篇
  2005年   46篇
  2004年   48篇
  2003年   56篇
  2002年   55篇
  2001年   49篇
  2000年   47篇
  1999年   36篇
  1998年   37篇
  1997年   44篇
  1996年   21篇
  1995年   26篇
  1994年   27篇
  1993年   24篇
  1992年   28篇
  1991年   28篇
  1990年   21篇
  1989年   11篇
  1988年   24篇
  1987年   20篇
  1986年   16篇
  1985年   33篇
  1984年   27篇
  1983年   38篇
  1982年   28篇
  1981年   28篇
  1980年   20篇
  1979年   29篇
  1978年   26篇
  1977年   19篇
  1976年   23篇
  1975年   16篇
  1974年   21篇
  1973年   9篇
排序方式: 共有3125条查询结果,搜索用时 15 毫秒
1.
2.
This case-study is the first attempt to examine a commercial outpost in the Crusader Levant within the context of the commercial and colonial expansion of its mother-city and in direct relation to its particular features. The Venetian quarter in Acre in the second half of the thirteenth century provided the physical setting for the exercise of authority by the state and a solid base for the expansion of its dominion. The Venetian administration there implemented the strict regulation of commerce and shipping enacted in Venice in this period, including several rules stemming from the particular needs of Acre. Various families of settlers from Venice, nobles as well as popolani, can be traced for several generations; the grant of Venetian status to natives of the Latin kingdom of Jerusalem, Latins oriental Christians, and Jews, enlarged the size of the Venetian population in Acre. The fate of the refugees who escaped from the city in 1291 is the last topic to be examined.  相似文献   
3.
4.
This editorial anticipates the conference Anthropology in the World by reflecting upon the influence of anthropology, and its limits, arguing that it is only by knowing where these limits are that we can be sure where and how it can best be judged. It is too, a call for unity, suggesting that in seeking to influence the external world, anthropology should unite across its sub‐disciplines, and in doing so a mutually‐beneficial exchange of practice, ideas and methodology will emerge.  相似文献   
5.
6.
7.
8.
ABSTRACT. This paper uses a two-stage hedonic wage approach to derive the benefits from improvement of five cultural amenities. It is argued that the hedonic approach permits valuation of both private and local public aspects of cultural goods since access to the amenity is an essential input in the production of the final service flow. Empirical estimates of willingness to pay suggest price and income elasticities are approximately unity. Lower-bound estimates of marginal benefits for a representative city range from $0.85 million for an additional theater to $57.9 million for an additional zoo facility.  相似文献   
9.
ABSTRACT The origins and development of the network equilibrium problem are traced and interrelated. Two principal formulations are considered the network equilibrium problem with variable travel demand, and the combined model of trip distribution and traffic assignment. The relation of these models to subsequent developments concerning mode choice, residential location, estimation of origin-destination tables from link flows and stochastic route choice are then reviewed.  相似文献   
10.
Eastern North America in late Pleistocene times was characterized by two major environmental regions: a periglacial tundra or open spruce parkland and an extensive complex boreal/deciduous forest in the unglaciated, lower latitudes. These environments selected for different adaptive strategies on the part of human foraging groups—known archaeologically as Paleoindians. Those in the tundra and tundra-forest region were highly mobile, possibly specialized hunters, exploiting caribou; those in the forest were generalists, exploiting a variety of subsistence resources with a less mobile settlement system. There is little evidence in either area for hunting of Pleistocene megafauna. These differences in adaptive strategies are reflected in the record of sites and isolated fluted points scattered throughout the region, as well as aspects of tool technology, function, and patterns of stone use.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司    京ICP备09084417号-23

京公网安备 11010802026262号