01147cam a22002771 4500 l 65000016 DLC 20260227111548.0 810203s1965 dcua f000 0 eng c l 65000016 (OCoLC)7099899 U.S. Dept. of Labor Library GAuA DLC premarc n-us--- HD4885.U5 N2612 National Joint Apprenticeship and Training Committee for the Roofing Industry. 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. Apprentices United States. Roofing. National Roofing Contractors' Association. National pattern for local apprenticeship standards in the roofing industry. 37195 37195