TY  - BOOK
AU  - Pfafflin,J.R.
AU  - Ziegler,E.N.
TI  - Encyclopedia of environmental science and engineering
SN  - 0677146604
PY  - 1976///
CY  - New York
PB  - Gordon and Breach Science Publishers
KW  - Environmental engineering
KW  - Encyclopedias
N1  - Includes bibliographical references and index
ER  -