The school custodian's housekeeping handbook

Detalles Bibliográficos
Autor Principal:	Linn, Henry Harold 1897-
Outros autores:	Helm, Leslie C., Grabardiewicz, Kazmer P.
Formato:	Libro
Idioma:	English
Publicado:	New York Bureau of Publications, Teachers College, Columbia Univ. 1948.
Subjects:	Janitors. School-houses.