TY  - BOOK
AU  - McCoy,J.J.
TI  - Shadows over the land,
AV  - S942 .M25
U1  - 628/.5 
PY  - 1970///]
CY  - New York
PB  - Seabury Press
KW  - Conservation of natural resources
KW  - Juvenile literature
KW  - Pollution
N1  - Bibliography: p. 138-141
N2  - Discusses the causes of different kinds of pollution, the ways in which they endanger the environment, and some of the solutions to the pollution and conservation crisis
ER  -