TY  - BOOK
TI  - Environment III, environmental problem solving: proceedings, Bayshore Inn, Vancouver, September 18-20, 1977 = Environnement III, solutions aux problèmes de l'environnement : actes, Bayshore Inn, Vancouver, 18-20 septembre 1977 
AV  - TD1885.5 1977
PY  - 1977///
CY  - Ibadan
PB  - San/Scope
KW  - Environmental protection
KW  - Congresses
N1  - English or French
ER  -