Physical treatment of injuries of the brain and allied nervous disorders.

Mode of access: Internet.

Evaluation of physical chemical treatment at Rosemount /

Mode of access: Internet.

Symposium on Physical-Mechanical Treatment of Wastewaters, United States Environmental Protection Agency, Cincinnati, Ohio, April 5th and 6th, 1977.

At head of title: USA-USSR Working Group on the Prevention of Water Pollution from Municipal and Industrial Sources.

Physical chemistry of virus adsorption and degradation on inorganic surfaces: its relation to wastewater treatment /

Mode of access: Internet.