TY  - BOOK
AU  - Molles,Manuel C.
TI  - Ecology: concepts and applications 
SN  - 007029416X
U1  - Cir. 577 M553 
PY  - 2002///
CY  - Boston
PB  - McGraw-Hill
KW  - Ecology
N1  - Includes bibliographical references (p. [559]-570) and index
ER  -