Perspectives of planning

Bỡi Jantsch, Erich
Được phát hành 1969

Technological planning and social futures

Bỡi Jantsch, Erich
Được phát hành 1972

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

Bỡi Jantsch, Erich
Được phát hành 1967

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

Bỡi Jantsch, Erich
Được phát hành 1967