Occupational instruction
Subtitle: how to analyze and organize for teaching
By: by Elroy Wm. Bollinger [and] Gilbert G. Weaver.
Contributors: Weaver, Gilbert Grimes, 1889- joint author.
Publisher: Pitman publishing corporation
Published: 1945
Place of publication: New York; Chicago
Language: eng
Number of pages: 136
Subjects: Vocational education.; Technical education.