TY  - BOOK
AU  - Foin,Theodore C.
TI  - Ecological systems and the environment
SN  - 0395206669
U1  - 333.7 23
PY  - 1976///
CY  - London
PB  - Houghton Mifflin
KW  - Environmental policy
KW  - Environmental protection
N1  - Includes index
ER  -