1. Standard Methods for the Examination of Water and Waste Water;A.P.H.A., A.W.W.A. and W.P.C.F.,1971
2. Sanitary Significance of Fecal Coliforms in the Environment;Geldreich,1966
3. Environmental evaluation of disposable diapers;Klein,1972
4. The Occurrence and Survival of Viruses in Municipal Solid Waste;Peterson,1972
5. Preparation of poliovirus labeled with phosphorus-33;Sobsey;Appl. Microbiol.,1972