TY - BOOK AU - Johnston, Ronald John. TI - Environmental problems : : nature, economy and state / SN - 1852930004 U1 - 363.73 JOH 23 PY - 1989/// CY - London PB - Belhaven Press, KW - Pollution KW - Economic aspects. KW - Social aspects N1 - Includes index; Includes bibliography p. 200-209 ER -