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

Bibliographic Details
Corporate Author: United States. Office of Civil Defense
Format: Government Document Book
Language:English
Published: Washington, [publisher not identified] ; 1963.
Subjects:
Description
Item Description:"Protective structures shelter design series ; S55-3."
Physical Description:27 pages : plans.