Materials and methods for vocational training /

Bibliographic Details

Main Author:	Hill, Warren E.
Other Authors:	Ewing, Claude H.
Format:	Book
Language:	English
Published:	New York, London : McGraw-Hill book company, inc., 1942.
Edition:	1st ed.
Series:	McGraw-Hill series in education.
Subjects:	Vocational education. Technical education.