Communicating industrial ideas
Ackermann, J.M.
Communicating industrial ideas an international hanbook for industrial extension by J.M. Ackermann - California California, Stanford Research Institute 1962 - 145 p.
Industry
Communication
338 / A 57 C
Communicating industrial ideas an international hanbook for industrial extension by J.M. Ackermann - California California, Stanford Research Institute 1962 - 145 p.
Industry
Communication
338 / A 57 C