Dictionary of occupational titles.

समान संसाधन

• Dictionary of occupational titles 1965 /
  प्रकाशित: (1965)
• Classification of occupations and directory of occupational titles.
  प्रकाशित: (1972)
• International standard classifications of occupations.
  प्रकाशित: (1958)
• Australian standard classification of occupations : conversion list, 1987 /
  प्रकाशित: (1987)
• International standard classification of occupations / International Labour Office.
  प्रकाशित: (1969)