TY  - BOOK
AU  - Seidenberg,Steven
TI  - Ecology and conservation
SN  - 0836800052
AV  - QH541.14 .S45 1989
U1  - 333.7/2 20
PY  - 1990///
CY  - Milwaukee
PB  - G. Stevens Children's Books
KW  - Ecology
KW  - Juvenile literature
KW  - Nature conservation
KW  - Pollution
KW  - Environmental aspects
KW  - Biosphere
KW  - Conservation of natural resources
N1  - Includes index
N2  - Surveys pressing issues of  conservation and pollution as they affect our entire planet and everything living on it
UR  - http://www.archive.org/details/ecologyconservat00seid
UR  - http://www.openlibrary.org/books/OL2192467M
ER  -