TY  - BOOK
AU  - Ryabchikov, A.
TI  - Changing Face of the Earth: The Structure and Dynamics of the Geosphere,Its Natural Development and the Changes caused by Man
U1  - 550 
PY  - 1975///
CY  - Moscow
PB  - Progress Publishers
KW  - Pure Sciences
KW  - Science of the earth and other worlds
KW  - Earth sciences
ER  -