Perspectives of planning

af Jantsch, Erich
Udgivet 1969

Technological planning and social futures

af Jantsch, Erich
Udgivet 1972

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

af Jantsch, Erich
Udgivet 1967

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

af Jantsch, Erich
Udgivet 1967