Title: Training manual for the Dictionary of occupational titles,
Authors: United States Employment Service; United States Employment Service
Publisher: Dept. of Labor, Manpower Administration, Bureau of Employment Security; for sale by the Superintendent of Documents, U.S. Govt. Print. Off.
Year: 1965
Subjects: Vocational guidance Study and teaching United States.; Occupations Classification
Contents: pt. A. Instructor's guide.--pt. B. Trainee's workbook.