Seidenberg, Steven. Ecology and conservation / [electronic resource] / Steven Seidenberg.. — Milwaukee : : G. Stevens Children's Books,, 1990.. — 64 p. : : col. ill. ; 26 cm. - Gareth Stevens Information Library.

Includes index.



Анотація:
Surveys pressing issues of conservation and pollution as they affect our entire planet and everything living on it.

0836800052

89011281


Ecology--Juvenile literature.
Nature conservation--Juvenile literature.
Pollution--Environmental aspects--Juvenile literature.
Biosphere--Juvenile literature.
Ecology.
Conservation of natural resources.
Pollution.

QH541.14 / .S45 1989

333.7/2