TY  - BOOK
AU  - Anderson, Stanley H
AU  - Beiswenger, Ronald E.
AU  - Purdon, Ronald E.
TI  - Environmental science
SN  - 067520741X
AV  - QH541 .A52 1987
PY  - 1987///
CY  - Columbus
PB  - Merrill Publishing
KW  - Ecology
KW  - Environmental science
KW  - Human ecology
KW  - Environmental protection
N1  - Includes bibliographical references and index
ER  -