Materials and methods for vocational training
By: by Warren E. Hill ... and Claude H. Ewing.
Contributors: Ewing, Claude H., joint author.
Edition: 1st ed.
Series: McGraw-Hill series in education; Harold Benjamin, consulting editor
Publisher: McGraw-Hill book company, inc.
Published: 1942
Place of publication: New York; and London
Language: eng
Number of pages: 171
Subjects: Vocational education.; Technical education.