TY  - BOOK
AU  - Dunlap,William J.
AU  - McNabb,James F.
ED  - United States.
TI  - Subsurface biological activity in relation to ground water pollution
U1  - 628.114 
PY  - 1973///
CY  - Washington, D.C.
PB  - United States Environmental Protection Agency
KW  - Groundwater
KW  - Pollution
N1  - EPA-660/2-73-014; Includes bibliographical references
ER  -