National roofers apprenticeship and training standards
Contributors: National Roofing Contractors' Association.
Edition: [Rev.
Publisher: U.S. Dept. of Labor, Manpower Administration, Bureau of Apprenticeship and Training
Published: 1965
Place of publication: Washington]
Language: eng
Number of pages: 33
Subjects: Apprentices -- United States.; Roofing.
Notes: 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.