Thirty Years of Geography in the United Statesdoi:10.1080/00221342108984509WhitbeckR. H.Journal of GeographyWhitbeck, R. H. 1921. "Thirty Years of Geography in the United States." Journal of Geog- raphy 20 (4): 121-128.
BRIANK. LONG is a doctoral candidate at Syracuse University, presently conducting field research on non-governmental organizations in Ecuador.John Wiley & Sons, Ltd.The Professional GeographerRobinson, D. ad B. Long (1989), "Trends in Latin Ame- ricanist Geography in the United States and ...
Aside from Baikal and Tanganyika, the Great Lakes Region is the largest freshwater lakes in the world. Its area is equal to the entire UK. 五大湖区是世界上最大的淡水湖群,按面积大小包括Lake Superior(苏必利尔湖)、Lake Huron(休伦湖)、Lak...
States and Regions: On this map, the Farm Belt meets the Bible Belt and reflects the strongest representation of Sentinels in the United States. Both regions have a reputation for their Sentinel-like “neighborliness”, hard work and their respect for traditional values. It’s interesting that ...
美国地理The Geography of the United States UNIT2 UnitTwo AmericanCulture TheGeographyoftheUnitedStates TheGeographyoftheUnitedStates •…Thelandwasoursbeforeweweretheland’s.RobertFrost Page2 I.Theworld’sthirdlargestcountryinIntroductionpopulation(2000estimatedpopulation281,421,906)andthefourthlargestin...
www.nature.com/scientificdata OPEN Data Descriptor: Unveiling the SUBJECT CATEGORIES » Government » Geography » Economics geography of historical patents in the United States from 1836 to 1975 Sergio Petralia1, Pierre-Alexandre Balland1,2 & David L. Rigby3 Received: 14 March 2016 Accepted...
美国地理The Geography of the United States.ppt,American Culture Unit Two The Geography of the United States …The land was ours before we were the land’s. Robert Frost I. Introduction II. Physical Regions of the US II. Physical Regions of the US Seven r
The Geography of the United States • …The land was ours before we were the land’s. Robert Frost Page 3 I. Introduction 2 1 5 4 3 The world’s third largest country in The world’s third largest country in population (2000 estimated population population (2000 estimated population ...
a well-structured, ready-to-use, comprehensive, and geo-referenced dataset of historical patents in the United States covering the years 1836 to 1975. HistPat contains geographical information (at the county level) on approximately 2.8 million patent documents (around 83% of all patents granted to...
Morrill, R. L. and Wohlenberg, E. H. 1971. The Geography of Poverty in the United States. New York: McGraw-Hill.Morrill, Richard L. and Ernest Wohlenberg. 1971. The Geography of Poverty in the United States. New York: McGraw-Hill....