Describes the changes taking place as a result of the depletion of groundwater supplied by the Ogallala aquifer. Provides maps and tables which show changes occurring in agriculture, and reports the results of a survey of residents' opinions on potential solutions to the problem. (JDH)

The bibliography cites over 5,000 master's theses completed in geography departments in the United States and Canada through 1972. The theses are arranged by author within one of the following categories: (1) agricultural geography; (2) association of man and environment; (3) climatology; (4) cultural geography; (5) educational geography; (6)…

The Windsor-Quebec City axis is Canada's most important economic entity. The axis comprises four distinct physiographic units, with considerable climatic variation across the area. Containing two distinct linguistic groups (English and French), the axis has a rich agricultural system and is the manufacturing heartland of Canada. (RM)

Reviews the tremendous transformation that human beings have wrought on the earth's surface from the Holocene to the present. Traces this transformation through various stages: the emergence and development of agriculture, agricultural impact and land degradation, ecological and political imperialism, industrialization, and environmental…

The geography unit is designed for use in upper elementary grades. The unit objective is to help the student learn facts about the landscapes of the United States, the Netherlands, Australia, Russia, and Central Africa, and acquire generic ideas which he can apply to the analysis and comparison of other landscapes. The unit is an attempt to apply…