TY  - BOOK
AU  - Kellert, Stephen R.
AU  - Black Matthew
AU  - Haley,Richard
TI  - Macmillan Encyclopedia of the Environment,  - : Vols. 1-6
SN  - 002897381X
CY  - New Delhi
KW  - Environmental Sciences - Dictionaries, Juvenile
KW  - Ecology
ER  -