TY  - BOOK
AU  - Gill,James Herbert
ED  - United States.
TI  - Training courses in safety and hygiene in the building trades
T2  - Bulletin
AV  - LC1045 .A25 no. 31
PY  - 1919///
CY  - Washington
PB  - Govt. print. off.
KW  - Building trades
KW  - Study and teaching
N1  - 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
ER  -