TY  - BOOK
AU  - Physical geology
TI  - Physical geology
SN  - 13; 978-0-07-282692-0                                                                               
U1  - 550 ДАА
PY  - 2007///
CY  - new york
PB  - Mc Graw Hill
KW  - Physical geology-textbook
N1  - 0
ER  -