Our planet : the magazine of the United Nations Environment Programme
- Nairobi, Kenya : UNEP Information and Public Affairs, [1989?-
- v. : il. ; 30 cm
- Bimestral, <1991->
- Trimestral, Mar. 1989-<1991>
- No. 1 (Mar. 1989)-
Título de la cubierta
Begins vol. numbering and drops chronological designation with Vol. 1, no. 2/3
1013-7394
OUPLEY
89981945
United Nations Environment Programme--Publicaciones Periódicas