TY  - BOOK
AU  - Franke,Robert G.
AU  - Franke,Dorothy N.
TI  - Man and the changing environment
SN  - 0030847141
AV  - QH308.2 .F7
U1  - 574 
PY  - 1975///]
CY  - New York
PB  - Holt, Rinehart and Winston
KW  - Biology
KW  - Ecology
N1  - Includes bibliographies and index
ER  -