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.

l 65000016


Apprentices--United States.
Roofing.

HD4885.U5 / N2612