INFOTERRA
Subtitle: 15 years of making a difference.
Series: Exchange of environmental experience series,; no. 4; Exchange of environmental experience series ;; bk. 4.
Publisher: United Nations Environment Programme
Published: 1992
Place of publication: Nairobi
Language: eng
Number of pages: 59
Subjects: International Referral System for Sources of Environmental Information (United Nations) -- History.
Notes: "December 1992."
Includes index.