Perspectives of planning

od Jantsch, Erich
Izdano 1969

Technological planning and social futures

od Jantsch, Erich
Izdano 1972

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

od Jantsch, Erich
Izdano 1967

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

od Jantsch, Erich
Izdano 1967