Safety education in industrial school shops
By: by Paul L. Cressman ...
Publisher: Department of Public Instruction
Published: 1938
Place of publication: Harrisburg, Pennsylvania]
Language: eng
Number of pages: 87
Notes: Cover-title.

"Reprinted from Pennsylvania Department of Public Instruction bulletin 332."

Thesis--Doctor of education, Pennsylvania State College.

Bibliography: p. 84-87.