Das spitzelwesen in amerikanischen betrieben
Publisher: Internationale druckerei
Published: 1933
Place of publication: Moskau]
Language: ger
Number of pages: 32
Subjects: Unfair labor practices; Industrial relations; Spies
Notes: Cover-title.

Originally published in English under title: Spying on workers.

Microfilm. New York, N.Y., Columbia University Libraries, 1997. 1 microfilm reel, 35 mm.

Filmed; NEH Project (FMEST); 1997.