Dangos 1 - 2 canlyniadau o 2 ar gyfer chwilio '"Occupations United States Classification."', amser ymholiad: 0.02e Mireinio'r Canlyniadau
  1. 1

    Dictionary of occupational titles gan U.S. Department of Labor, Employment and Training Administration

    Cyhoeddwyd 1991
    Llyfr

    Dictionary of occupational titles
  2. 2

    Conversion table of code and title changes, third to fourth edition, Dictionary of occupational titles

    Cyhoeddwyd 1979
    Llyfr

    Conversion table of code and title changes, third to fourth edition, Dictionary of occupational titles

Offerynnau Chwilio: