World resources 1992-93 :
World resources 1992-93 : a guide to the global environment /
World Resources Institute/UNEP/UNDP
- New York : Oxford, c1992.
- xiv, 383 p. : ill. ; 28 cm.
9780195062311
Natural resources
Periodicals
Economic history 1971 1990
HC10 / .W827 1992
9780195062311
Natural resources
Periodicals
Economic history 1971 1990
HC10 / .W827 1992