Report on the evaluation of Infoterra for the United Nations Environment Programme
By: prepared by John Martyn ; with the collaboration of an international evaluation team and the methodological support of Unesco.
Contributors: United Nations Environment Programme.; Unesco.
Publisher: United Nations Educational, Scientific, and Cultural Organization
Published: 1981
Place of publication: Paris
Language: eng
Number of pages: 120
Subjects: International Referral System for Sources of Environmental Information (United Nations)
Other titles: Infoterra.
Notes: On cover: UNISIST.