Davy Crockett weapons system in infantry and armor units.

Bibliographic Details
Corporate Author:	United States. Department of the Army
Format:	Government Document Book
Language:	English
Published:	[Washington] : [U.S. G.P.O.], 1961.
Series:	Field manual ; FM 23-20
Subjects:	United States. > Army > Handbooks, manuals, etc.

Cushing: Ragan Military (Does not check out)