World resources 1992 - 93 : a report /
by the World Resources Institute; in collaboration with the United Nations Environment Programme and the United Nations Development Programme.
- New York : O.U.P., 1992.
- xiv, 385 p. : ill., charts, photos., graphs.
Includes bibliographical references.
0195062310 (pbk.)
Natural resources. Environmental policy. Economic policy and environmental aspects.