Perspectives of planning

nork Jantsch, Erich
Argitaratua 1969

Technological planning and social futures

nork Jantsch, Erich
Argitaratua 1972

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

nork Jantsch, Erich
Argitaratua 1967

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

nork Jantsch, Erich
Argitaratua 1967