Alphabetical index of occupations and industries Occupation and industry classifications based on the respective standard classifications. 16. census of the United States

Samankaltaisia teoksia

• Classified Index of occupations Occupation classification based on the standard classification
  Julkaistu: (1940)
• Occupations and industries in the ... states.
  Julkaistu: (1954)
• Occupational Medicine and industrial Hygiene
  Tekijä: Johnstone, Rutherford Thompson
  Julkaistu: (1948)
• Occupational Poisoning in the viscose rayon industry.
  Tekijä: Hamilton, Alice
  Julkaistu: (1940)
• Archives of industrial hygiene and occupational medicine
  Julkaistu: (1950)