TY - BOOK AU - Mastrand, Pauline K. ED - Commonwealth Secretariat TI - Sustainable development: an imperative for environmental protect ion : report by a group of experts on Environmental concerns and the C ommonwealth SN - 085092376x U1 - 363.7 PY - 1991/// CY - London PB - Economic Affairs KW - Sustainable development KW - Environmental protection N1 - Includes bibliographical references ER -