Notice détaillée
Symbole***
TitreEarthscan : the 1st 5 years.
Cote
UNEP(02)/E21
AuteursEarthscan
DateLondon : Earthscan, Dec. 1980.
Description
22, [9] : ill., tables.
Notes
Includes suppl.: Earthscan report, no. 2, November 1980.