TY - BOOK AU - Johnston, R. J. TI - Environmental problems: nature, economy, and state SN - 1852930004 :;1852931884 PY - 1989/// CY - London ;;New York PB - Belhaven Press KW - Pollution.;Pollution KW - Social aspects.;Economic aspects N1 - Includes bibliographical references (p. [200]-209) and index ER -