World resources 1988-1989 /
World resources 1988-1989 /
World Resources Institute
- c1988.
- xii, 372 p. ; ill., tabs., maps. ; 27 cm.
0465092411
Natural resources
Health aspects
Environmental health
RA565 / .W67 1988
333.7 / W893
0465092411
Natural resources
Health aspects
Environmental health
RA565 / .W67 1988
333.7 / W893