Improving school custodial service.
Viles, Nelson Eric, 1891-
Improving school custodial service. - Washington Federal Security Agency, Office of Education [1949] - v, 32 p. 23 cm. - United States. Office of Education. Bulletin, 1949, no. 13 . - Bulletin (United States. Office of Education) ; 1949, no. 13. .
Copies 1 and 2 of L111.A6 with: Petersburg builds a health program / Effie G. Bathurst. Washington : Govt. Print. Off., 1949. Bound together subsequent to publication.
Bibliography: p. 32.
e 49000055
School custodians.
L111 / .A6 1949, no. 13
371.62
Improving school custodial service. - Washington Federal Security Agency, Office of Education [1949] - v, 32 p. 23 cm. - United States. Office of Education. Bulletin, 1949, no. 13 . - Bulletin (United States. Office of Education) ; 1949, no. 13. .
Copies 1 and 2 of L111.A6 with: Petersburg builds a health program / Effie G. Bathurst. Washington : Govt. Print. Off., 1949. Bound together subsequent to publication.
Bibliography: p. 32.
e 49000055
School custodians.
L111 / .A6 1949, no. 13
371.62