TY - BOOK AU - Perpillou, Aim, Vincent, 1902- TI - Human geography T2 - Geographies for advanced study SN - 058248572X AV - GF 51 Per PY - 1977/// CY - London PB - Longman KW - ECOLOGY KW - ECONOMIC GEOGRAPHY KW - GEOGRAPHY N1 - Includes index. -Bibliography: p. 553-563 ER -