National roofers apprenticeship and training standards.
Material type:
TextPublication details: Washington] U.S. Dept. of Labor, Manpower Administration, Bureau of Apprenticeship and Training, 1965.Edition: [RevDescription: vi, 33 p. illus. 24 cmSubject(s): LOC classification: - HD4885.U5 N2612
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.
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