TY  - BOOK
AU  - THEODORE C FOIN
TI  - ECOLOGICAL SYSTEMS AND THE ENVIRONMENT
SN  - 0395206669
U1  - GN591.542F693E 
PY  - 1976///
CY  - AMERICA
PB  - HOUGHTON MIFFLIN
KW  - ECOLOGICAL SYSTEMS AND THE ENVIRONMENT
ER  -