National roofers apprenticeship and training standards.
- [Rev.
- Washington] U.S. Dept. of Labor, Manpower Administration, Bureau of Apprenticeship and Training, 1965.
- vi, 33 p. illus. 24 cm.
Cover title. Earlier edition issued in 1946 by the National Roofing Contractors' Association under title: National pattern for local apprenticeship standards in the roofing industry.