Preparation of occupational instructors  : a suggested courseguide 

 - Washington:  Department of Health Education and welfare,  1970. 
 - vi, 66p. 
<br/><br/> PB 
<br/><br/><br/>Eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vocational guidance<br/>Occupations<br/>Vocational education
<br/><br/><label>Dewey Class. No.: </label>371.425  / DEP