TY  - BOOK
AU  - Conference on "Human environment", Founex, Switzerland, June 4-12, 1971
TI  - Development and environment: ; report and working papers of panel of experts convened by the Secretary General of the United Nations Conference on the human environment 
U1  - 304.2 
PY  - 1972///
CY  - Paris
PB  - Mouton
ER  -