The Innovation process in the energy industries
333.7965
R263I
Ray, G F
 The Innovation process in the energy industries \ G F Ray - Cambridge : Cambridge University Press, 1979.
 xii, 120p. - National Institute of Economic and Social Research occasional papers; 30 .   ISBN: 0-521-22371-7
C1687
  Subjects: Energy industries-Europe, Western-Technological innovations.

