Course on protective construction, protective obscuration, and blackout under the engineering science and management defense training program of the U.S. Office of Education
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Publication
1942 - United States. Office of Civilian Defense., Washington, District of Columbia
Language
English
Word Count
0 words, Guess
Page Count
0 pages
Identifiers
- Open LibraryOL60570625M
- OCLC Control Number84031226
Subjects
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