TY - BOOK AU - Simmons,I.G. TI - Environmental History: a concise introduction SN - 1557864454 U1 - 304.207 22 PY - 1993/// CY - Oxford PB - Blackwell KW - Man influence on nature KW - History KW - Man inluence of environment KW - Human ecology N1 - Includes bibliographical references (p. [191]-194) and index ER -