Technical and industrial publicity

Eitemau Tebyg

• Industry and technical progress
  gan: Carter, C F; Williams, B R
  Cyhoeddwyd: (1957)
• Dictionay of Industrial Technics
  gan: Ernst, Richard
  Cyhoeddwyd: (1948)
• Technical Assistance and Public Opinion
  gan: Ingrid Eide Galtung
  Cyhoeddwyd: (1964)
• Technical change and industrial transformation /
  gan: Dosi, Giovanni
  Cyhoeddwyd: (1984)
• Industry and vocational technical education /
  gan: Burt, Samuel M.
  Cyhoeddwyd: (1967)