TY  - BOOK
AU  - Birkeland,Peter W..
AU  - Larson,Edwin E..
TI  - Putnam`s geology / 
SN  - 0195055179
U1  - 550 
PY  - 1989///
CY  - New York : 
PB  - Oxford University Press , 
KW  - PHYSICAL GEOGRAPHY
N1  - NULL
ER  -