Protective construction.
By: United States Office of civilian defense.
Contributors: United States. Army. Office of the Chief of Engineers.
Edition: [Rev. August 1942]
Publisher: [U. S. Govt. print. off.
Published: 1942
Place of publication: Washington, D. C
Language: eng
Number of pages: 28
Subjects: Building, Bombproof -- United States.; Air raid shelters -- United States.
Notes: "Prepared under the direction of the Chief of engineers, U. S. Army."--p. iii.

Bibliography: p. ii.

Bound with other U.S. Office of Civilian Defense pamphlets on bombs and camouflage.