TY  - BOOK
AU  - McKenzie, Garry D., ed.
TI  - Man and his physical environment: readings in environmental geology
SN  - 808713485
U1  - 551 21st ed.
PY  - 1974///
CY  - Minneapolis
PB  - Burgess Publishing Company
KW  - Energy resources
KW  - Environmental geology
KW  - Environmental protection
KW  - Natural resources
KW  - Physical geology
KW  - Utgard
KW  - Russell O., ed
ER  -