Action on ozone
By: [edited by Naomi Poulton].
Contributors: Poulton, Naomi.; United Nations Environment Programme.
Publisher: UNEP
Published: 1993
Place of publication: [Nairobi]
Language: eng
Number of pages: 24
Subjects: Ozone layer.; Ozone layer depletion.
Notes: Cover title.
"Updated September 1993."