TY  - BOOK
AU  - Franke,Robert G., Franke, Dorothy N.
AU  - x
TI  - Man and the changing environment: x
SN  - x
U1  - 574/FRM 
PY  - 1975///
CY  - N.Y.
PB  - Holt
KW  - Biology
KW  - Ecology
N1  - x
ER  -