Technological forecasting
658.401
C423T Centron, Marvin J.
Technological forecasting
-- New York : Gordon and Breach, Science , 1969
238752 xxvi, 345p.:ill.,tab.
Technological forecasting
C423T Centron, Marvin J.
Technological forecasting
-- New York : Gordon and Breach, Science , 1969
238752 xxvi, 345p.:ill.,tab.
Technological forecasting