Dual purpose blast resistant school and community shelter for 350, 550 & 1,100 persons and a blast capacity of 5, 25 & 50 psi.

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Published 1963 in Washington .
Written in English

Subjects:

• Nuclear bomb shelters -- Design and construction.

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Edition Notes

Series	Its Protective structures shelter design series -- S55-3
Contributions	United States. Office of Civil Defense.
The Physical Object
Pagination	27 p.
Number of Pages	27
ID Numbers
Open Library	OL23119136M

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