Written trade agreements in collective bargaining.
Series: Bulletin ;; no. 4
Publisher: U.S. Govt. Print. Off.
Published: 1940
Place of publication: Washington
Language: eng
Number of pages: 359
Subjects: Labor contract -- United States.; Labor unions -- United States.
Notes: At head of title:  National labor relations board.  Division of economic research.
Appendixes:  A.  Illustrative agreements.  B.  Bibliography and biographical notes.
Includes tables.