Twenty years since Stockholm : UNEP annual report, 1992 /
United Nations Environment Programme.
- Nairobi : United Nations Environment Programme. 1993.
- x, 158 p. : ill. (some col.) ; 30 cm
Includes bibliographical references.
9280713973
Sociology
301.3 / UNT
Includes bibliographical references.
9280713973
Sociology
301.3 / UNT