Training courses in safety and hygiene in the building trades.
Training courses in safety and hygiene in the building trades.
Issued by the Federal board for vocational education, Washington. May, 1919.
- Washington, Govt. print. off., 1919.
- 128 p. front., illus., diagrs. 23 cm.
- Bulletin no. 31. Trade and industrial series, no. 6 .
Prepared by J. H. Gill, M.E., special research agent of the Federal board for vocational education.--p. 3.
With : Home economics education orgainzation and administration / United States Federal Board of Vocational Education. Washington : Govt. Print. Off., 1919. Bound together subsequent to publication.
Bibliography: p. 125-126.
e 19000630
Building trades--Study and teaching.
LC1045 / .A25 no. 31
Prepared by J. H. Gill, M.E., special research agent of the Federal board for vocational education.--p. 3.
With : Home economics education orgainzation and administration / United States Federal Board of Vocational Education. Washington : Govt. Print. Off., 1919. Bound together subsequent to publication.
Bibliography: p. 125-126.
e 19000630
Building trades--Study and teaching.
LC1045 / .A25 no. 31