TY  - BOOK
AU  - Franke,Robert G.
AU  - Franke,Dorothy N.
TI  - Man and the changing environment
SN  - 0030847141 :
U1  - 574.5 
PY  - 1975///
CY  - New York
PB  - Holt, Rinehart and Winston
KW  - Biology
KW  - Ecology
KW  - Biotic Communities
N1  - Includes bibliographical references and index
ER  -