Technological forecasting in practice /
Blohm, Hans.
Steinbuch, Karl.
Crowley, Frederick.
Crowley, Christine.
Forschungsgruppe für Technische Prognosen
Farnborough [Hants.] Saxon House [etc.]
1973
Translation of: 'Technische Prognosen in der Praxis'. Düsseldorf : VDI-Verlag, 1972
Bibliography: p.173. - Includes index
Technological forecasting.