Simplified practice recommendation [R] ...
Publisher: U.S. Govt. Print. Off.
Published: 1927
Place of publication: Washington
Language: eng
Number of pages: 115
Notes: Ed. 2 respectively: No. 3, 8, 9, 14, 20, 28, 37, 47, 51.

Ed. 3, No. 19.

At head of title (various numbers): Elimination of waste.