Directory of commercial and college laboratories.
By: Comp. by Ann E. Rapuzzi.
Series: National Bureau of Standards miscellaneous publication -- M187
Publisher: U.S. Govt. Print. Off.
Published: 1947
Place of publication: Washington
Language: eng
Number of pages: 65
Subjects: Testing laboratories -- Directories.; Laboratories -- Directories.
Genres: Directories.
Notes: At head of title: U.S. Department of Commerce. W. Averell Harriman, secretary. National Bureau of Standards. E.U. Condon, director.

"Superseding Bureau of Standards miscellaneous publication M171."

"Issued August 30, 1947."