The Human Environment
The Human Environment
- Washington, 1972.
- 2 v. ; 28 cm.
- Environment ; 201 .
Contenido.- t. 1. A selective, annotated bibliography of reports and documents on international environmental problems.- t. 2. Summaris of national reports
EDUCACION-BIBLIOGRAFIA
Contenido.- t. 1. A selective, annotated bibliography of reports and documents on international environmental problems.- t. 2. Summaris of national reports
EDUCACION-BIBLIOGRAFIA