Equipment Operator 3 & 2 United States. Bureau of Naval Personnel Published: 1965 Total Pages: 340 Get eBook
Dictionary of Occupational Titles United States Employment Service Published: 1966 Total Pages: 188 Get eBook
Selected Characteristics of Occupations by Worker Traits and Physical Strength United States. Bureau of Employment Security Published: 1968 Total Pages: 190 Get eBook
Reports of Occupation and Reemployment: April 1942-June 1943 Published: 1944 Total Pages: 2430 Get eBook