Encyclopaedia of careers and vocational guidance- Rev-Ed.- 2 vol.

Eitemau Tebyg

• Encyclopaedia of careers and vocational guidance /
  Cyhoeddwyd: (1972)
• The Encyclopedia Of Careers And Vocational Guidence vol. 2
  gan: William E Hopke
  Cyhoeddwyd: (1972)
• The Encyclopedia Of Careers And Vocational Guidence vol. 2
  gan: William E Hopke
  Cyhoeddwyd: (1972)
• encyclopedia of carrers and vocational guidance
  gan: Hopke, William E.
  Cyhoeddwyd: (1972)
• Career and vocational guidance
  gan: Omprakash B. Pal