TY  - BOOK
AU  -  Pratt,Carl R.
TI  - Ecology
SN  - 0874346894
U1  - 574.5 
PY  - 1995///
CY  - Springhouse, Penn.
PB  - Springhouse
KW  -  Ecology
KW  - Outlines, syllabi, etc
ER  -