Removal of free-living nematodes by rapid sand filters /

Vita.

Annual report - Massachusetts, Department of Public Health.

Title from text.

Experimentation in the adaptation of the overhead projector utilizing 200 transparencies and 800 overlays in teaching engineering descriptive geometry curricula, June 1, 1959 to August 31, 1960. Final report, grant no. 741023.09, U. S. Office of Education, Dept. of Health, Education, and Welfare.

"Corrected graph iv" leaf inserted.

Manual of recommended practice for sanitary control of the shellfish industry; 1946 recommendations of the Public Health Service.

Mode of access: Internet.

[Background of the Public Health Council and the State Department of Health.

Prepared by John J. Bourke for Prof. Henry N. Ogden. Cf. letter inserted.

The Health consequences of smoking : a Public Health Service review.

Mode of access: Internet.

Colonies of insects, mites, ticks, and spiders maintained in laboratories of the Entomology Research and Market Quality Research Divisions of the Agricultural Research Service, U. S. Dept. of Agriculture.

Mode of access: Internet.

Colonies of insects, mites, ticks, and spiders maintained in laboratories of the Entomology Research and Market Quality Research Divisions of the Agricultural Research Service, U. S. Dept. of Agriculture.

Mode of access: Internet.

Techniques of public health entomology,

Mode of access: Internet.

Pictorial keys to anthropods, reptiles, birds and mammals of public health importance.

Bibliography: p. 187-192.

Colonies of insects, mites, and ticks maintained in laboratories of the Entomology Research and Market Quality Research Divisions of the Agricultural Research Service, U. S. Dept. of Agriculture,

Cover title.

Hazardous substances & public health : a publication of the Agency for Toxic Substances and Disease Registry.

Title from caption.

History of the Dept. of Home Economics at the University of Illinois 1900-1921.

"This copy is a Zerox photographic representation from the carbon copy of Miss Bevier's request."

Soils of the north central region of the United States. : Agricultural Experiment Stations of Illinois [and others] and the U. S. Dept. of Agriculture, cooperating.

Bibliography: p. 189-192

Weekly bulletin of the Dept. of Health of the city of New York.

Mode of access: Internet.