Sudoc Stem: HE 20.1112 - Blacklight Search Results

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1. ORO [Office of Regional Operations] (series). 70-1. Directory of personnel responsible for radiological health programs.

Corporate/Agency Authors:: Environmental Control Administration and Health, Education and Welfare Dept.
Publisher:: Environmental Control Administration
Date:: Feb. 1970
SuDoc number:: HE 20.1112:(nos.)

2. ORO [Office of Regional Operations] (series). 69-5. Radiation sources in secondary schools, report of limited survey [with list of references].

Corporate/Agency Authors:: Environmental Control Administration and Health, Education and Welfare Dept.
Publisher:: Environmental Control Administration
Date:: [1969.]
SuDoc number:: HE 20.1112:(nos.)