TY  - BOOK
AU  - Ryabchikov, A.
AU  - Williams, John 
TI  - The Changing face of the earth: the structure and dynamic of the geosphere, its natural development and the changes caused by man
U1  - 910.02 
PY  - 1975///
CY  - Moscow
PB  - Progress Publishers
KW  - Earth sciences
ER  -