State authorities engaged in mediation and conciliation activities.
- [Washington, 1947]
- 32 p. 27 cm.
- U.S. Dept. of Labor. Division of Labor Standards. Bulletin no. 91 .
- United States. Bureau of Labor Standards. Bulletin ; no. 91. .
Cover title.
l 47000137
Arbitration, Industrial--United States. Labor bureaus--United States.