Annual editions : environment 90/91
By: editor John Allen.
Contributors: Allen, John.
Edition: 9th ed. --
Series: The Annual editions series
Publisher: Dushkin Pub. Group
Published: 1990
Place of publication: Guilford, Conn
Language: eng
Number of pages: 209
Subjects: Environmental protection; Ecology; Environmental policy
Other titles: Environment 90/91.
Notes: Includes index.