Drinking water microbiology /

Mode of access: Internet.

Infectivity and pathogenicity of enteroviruses ingested with drinking water /

"Grant number R803986."

Mitteilungen aus der Königlichen Landesanstalt für Wasserhygiene zu Berlin-Dahlem.

Mode of access: Internet.

Evaluation of the microbiology standards for drinking water /

Mode of access: Internet.

An introduction to the microbiology of water and sewage for engineering students,

Extra page inserted numbered 211a.