TY  - BOOK
AU  - Pfafflin,J.R.
AU  - Ziegler,E.N.
TI  - Encyclopedia of environmental science and engineering
SN  - 2881245048
PY  - 1992///
CY  - Philadelphia
PB  - Gordon and Breach Science Pub.
KW  - Environmental engineering
KW  - Encyclopedias
N1  - Includes bibliographical references and index
ER  -