TY  - BOOK
AU  - Berk,Sharon G.
AU  - Gunderson,John H.
TI  - Wastewater organisms: a color atlas 
SN  - 087371623X (acidfree paper)
AV  - QR48 .B47 1993
U1  - 576 BER 20
PY  - 1993///
CY  - Boca Raton, Fla.
PB  - Lewis Publishers
KW  - Sewage
KW  - Microbiology
KW  - Atlases
N1  - H.B; Includes bibliographical references and index
UR  - http://www.loc.gov/catdir/enhancements/fy0744/93022831-d.html
ER  -