TY  - BOOK
AU  - Kolars John F
AU  -  Nystuen John D
TI  - Physical geography:  Environment and man   
T2  - McGraw Hill Series in Geography
SN  - 0070352909
U1  - U2, L5 
PY  - 1975///
CY  - New York
PB  - McGraw- Hill        
KW  - Physical Geography
ER  -