TY  - BOOK
AU  - Ursul,A.D.
ED  - Institute Filosoffii (Akademiia Nank SSSR)
TI  - Philosophy and ecological problems of civilization
AV  - GF49.P47 
PY  - 1983///
CY  - Moscow
PB  - Progress Publishers
KW  - Human ecology
KW  - Environmental ethics
KW  - Environmental policy
ER  -