Perspectives of planning

ανά Jantsch, Erich
Έκδοση 1969

Technological planning and social futures

ανά Jantsch, Erich
Έκδοση 1972

Technological forecasting in perspective : A framework for technological forecasting, its techniques and organisation; a description of activities and an annotated bibliography

ανά Jantsch, Erich
Έκδοση 1967

Technological forecasting in perspective : a framework for technological forecasting, its technique and organisation; a description of activities and an annotated bibliography

ανά Jantsch, Erich
Έκδοση 1967