TY - BOOK AU - Dixon,John A. AU - Sherman,Paul B. TI - Economics of protected areas: a new look at benefits and costs SN - 1853830976 (pbk.) : U1 - 333.95416 PY - 1990/// CY - London PB - Earthscan Pub. KW - Natural areas KW - Developing countries KW - Management KW - Economic aspects KW - Government policy KW - Conservation of natural resources N1 - Includes bibliographical references and index ER -