The school custodian's housekeeping handbook

Detalhes bibliográficos
Autor principal:	Linn, Henry Harold 1897-
Outros Autores:	Helm, Leslie C., Grabardiewicz, Kazmer P.
Formato:	Livro
Idioma:	English
Publicado em:	New York Bureau of Publications, Teachers College, Columbia Univ. 1948.
Assuntos:	Janitors. School-houses.