TY  - BOOK
AU  - Molles,Manuel C.
TI  - Ecology: concepts and applications 
SN  - 0-07-042716-X (pbk. : alk. paper)
AV  - QH 541 .M65 1999
U1  - 577 21
PY  - 1999///
CY  - Boston
PB  - WCB/McGraw-Hill.
KW  - Ecology
N1  - Includes bibliographical references and index
ER  -