The state of the environment (1972-1992) :
The state of the environment (1972-1992) : saving our planet : challenges and hopes.
Saving our planet : challenges and hopes
- Nairobi : United Nations Environment Programme, 1992.
- iii, 200 p. ; 25 cm.
"UNEP/GCSS.111/2"--Cover. "ISSN 0252-3310"--P. following t.p. verso.
Includes bibliographical references (p. 181-200).
9280713248
92981688
United Nations Environment Programme.
Environmental policy.
Environmental management.
QH541.U6 1992
"UNEP/GCSS.111/2"--Cover. "ISSN 0252-3310"--P. following t.p. verso.
Includes bibliographical references (p. 181-200).
9280713248
92981688
United Nations Environment Programme.
Environmental policy.
Environmental management.
QH541.U6 1992