TY  - BOOK
AU  - Holum John R
TI  - Topics and terms in environmental problems
T2  - Wiley interscience publication
U1  - "U:(G:5)k, L7/RR" 
PY  - 1977///
CY  - New
PB  - York John Wiley U S A  
KW  - Geography-Modern
ER  -