TY  - BOOK
AU  - Baumann, E. Robert
AU  - Babbit, Harold E., coaut.
TI  - removal of entamoeba histolytica cyst from water by porous -filter septums either with or without filter aid / by E. Ro-bert Baumann, Harold E. Babbit
CY  - Urbana, Illinois : University of Illinois, Engineering Experiment Station
ER  -