Recreational engineering
Subtitle: (Layout & design of facilities) for W.P.A. recreation division instructors, state of Pennsylvania ...
By: Comp. & ed. by Elmer L. Manning ...
Publisher: Dept. of Public Instruction
Published: [n.d.]
Place of publication: Harrisburg
Language: eng
Number of pages: 115
Subjects: Playgrounds; Equipment and supplies
Notes: Mimeographed.

Bibliography: ℓ. 111-115.