A total of 641 paperback books by commercial publishers and university presses, including a brief sampling by the United States Government, published between 1950 and 1970, with the majority appearing after 1965, are listed in this bibliography for geography and social studies teachers. Emphasis is on a broad coverage of geography including economic, historical, human, medical, military, physical, political, population, regional and urban. Miscellaneous citations are also given on a wide-range of related topics including agriculture, anthropology, climatology, ecology, exploration, geology, geomorphology, hydrology, land use, manufacturing, mapping, meteorology, oceanography, recreation, religion, resources, rocks and minerals, soils, space, sun, transportation and trade, theory and teaching. Selected series of paperbacks are identified. Full subject entry citations include prices and availability, and, in a few cases, indications of books out of print. The entries are cross-referenced in an alphabetically arranged subject and region index. A publishers list is also provided. (SJM)