The Locational Dynamics o f Manufacturing Activity. Lyndhurst Collins and David Walker (eds.). REGIONAL GEOGRAPHY. Selected Problems and Concepts in the Geograflhy of the United States. D. Gordon Bennett and Charles R. Hayes. The Changing Face of Northeast Brazil. Kempton E. Webb. Eastern Europe: A Geography of the Comecon Countries. Roy E. H. Mellor. An Advanced Geography of Africa. John I. Clarke (ed.). PHYSICAL GEOGRAPHY. Geomorphology: Geomorphic Processes and Surficial Geology. Robert V. Ruhe. An Appraisal of Physiographic Units for Predicting Site Conditions in Arid Areas. 2 Vols. R. M. S. Perrin and C. W. Mitchell. Plant Geography. Martin C. Kellman. Environment And Man. Resources and Decisions. The Leonard Scholars. World Resource Management: Key to Civilizations and Social Achievement. J. Edwin Becht and L. D. Belzung. Tropical Agriculture: A Geographical Introduction and Appraisal. Walther Manshard (Stanley H. Beaver, English Editor). Law of the Sea: Caracas and Beyond: Proceedings of the Ninth Annual Conference of the Law of the Sea Institute. Francis T. Christy, Jr., Thomas A. Clingan, Jr., John King Gamble, Jr., H. Gary Knight and Edward Miles (eds.). Fields of the Tzotzil: The Ecological Bases of Tradition in Highland Chiapas. George A. Collier. Cultural Geography. Blacks in the United States: A Geographic Persfiective. George A. Davis and O. Fred Donaldson. The Political Geography of the Oceans. J. V. R. Prescott. Urbanization at Teotihuacun, Mexico. Volume One: The Teotihuacan Map. Part One: REné Millom, Part Two: René Millon, R. Bruce Drewitt and George L. Cowgill. Twenty-Four Architectural Plans of Chan Chan, Peru. Michael Edward Moseley and Carol J. Mackey. Feather Fashions and Bird Preseruation: A Study in Nature Protection. Robin W. Doughty. Urban Geography And Settlement. Dispersing Population: What America Can Learn from Europe. James L. Sundquist. Urban Analysis: A Study of City Structure with Special Reference to Sunderland. B. T. Robson. Cities of Canada, Vol. I: Theoretical, Historical and Planning Perspectives; Vol. 11: Profiles of Fifteen Metropolitan Areas. George A. Nader. The Urban Mosaic: Towasds a Theory of Residential Differentiation. Duncan Timms. Urban Development: The Process and the Problems. Wallace F. Smith. The City Centre: Patterns amd Problems. Ian C. Alexander. Panama's Economic Development: The Role of Agriculture. William C. Merrill, Lehman B. Fletcher, Randall A. Hoffman and Michael J. Applegate. Organization, Location and Behauiour: Decision-Making in Economic Geography. Peter Toyne. Aids To Geographical Research. Behavioral Research Methods in Environmental Design. William Michelson (ed.). Testing Research Hypotheses Using Multiple Linear Regression. Keith A. Mcneil, Francis J. Kelly and Judy T. Mcneil. South Asia: A Systematic Geographic Bibliography. B. L. Sukhwal. ATLASES. The BLathwayt Atlas, Volume 11: Commentary. Jeannette D. Black. Atlas of Mississippi. Ralph D. Cross and Robert W. Wales (ed.) and Charles T. Traylor, Chief Cartographer.