TY  - BOOK
AU  - Ashworth,William
AU  - Little,Charles E.
AU  - Fowler,Janice M.
TI  - Encyclopedia of environmental studies
SN  - 0816042551 (alk. paper)
AV  - TD9 .A84 2001
U1  - 333.7/03 21
PY  - 2001///
CY  - New York
PB  - Facts on File
KW  - Environmental engineering
KW  - Encyclopedias
KW  - Environmental protection
KW  - Pollution
KW  - Ecology
N1  - Includes bibliographical references (p. 549-564) and index
ER  -