TY  - BOOK
TI  - Time life: ecology and the environment I
SN  - 9628851497
U1  - 574.5 
PY  - 2005///
CY  - [Place of publication not identified]
PB  - [Name of publisher not identified]
N1  - Includes glossary; Patterns of life---Continuing the species--The food chain
ER  -