TY  - BOOK
AU  - Ursul,A.D.
AU  - Creighton,H.Campbell
TI  - Philosophy and the ecological problems of civilisation
U1  - 901.9 
PY  - 1983///
CY  - Moscow
PB  - Progress Publishers
KW  - General Geography and History
KW  - Philosophy and Theory
KW  - Civilization
ER  -