TY  - BOOK
AU  - Whipple,George Chandler
AU  - Fair,Gordon Maskew
AU  - Whipple,Melville Conley
TI  - The microscopy of drinking water
U1  - 574.929 
PY  - 1927///
CY  - New York
PB  - John Wiley and Sons
KW  - Fresh water biolog7
KW  -  Drinking water - Microscopy
ER  -