Preparing occupational instruction
By: Leonard C. Silvern.
Edition: 1st ed.
Series: Systems engineering of education ;; 19
Publisher: Education and Training Consultants Co.
Published: 1977
Place of publication: Los Angeles
Language: eng
Number of pages: 199
Subjects: Vocational education -- Administration.
Notes: Includes bibliographical references.
"ETC number 3.1.3.219."