School custodial services
By: [by] Frederick W. Hill [and] James W. Colmey.
Contributors: Colmey, James W., joint author.
Publisher: T. S. Denison
Published: 1968
Place of publication: Minneapolis
Language: eng
Number of pages: 291
Subjects: Janitors.; School buildings -- Maintenance and repair.
Notes: Bibliography: p. [293-294]