TY - BOOK AU - JOHNSON, ROGER AU - MORRELL PETER TI - ENVIRONMENTAL SCIENCE SN - 0216911516 AV - GF 75 .J 64 1982 4 PY - 1982/// CY - GLASCOW PB - BLACKIE AND SON LTD KW - Human ecology, South Africa, South Africa Economic conditions, human ecology N1 - INCLUDES INDEX ER -