Jantsch, E. (1967). Technological forecasting in perspective: A framework for technological forecasting, its techniques and organisation; a description of activities and an annotated bibliography. Paris: Organisation for Economic Co-operation and Development.
Παραπομπή Chicago StyleJantsch, Erich. Technological Forecasting in Perspective: A Framework for Technological Forecasting, Its Techniques and Organisation; a Description of Activities and an Annotated Bibliography. Paris: Organisation for Economic Co-operation and Development, 1967.
Παραπομπή MLAJantsch, Erich. Technological Forecasting in Perspective: A Framework for Technological Forecasting, Its Techniques and Organisation; a Description of Activities and an Annotated Bibliography. Paris: Organisation for Economic Co-operation and Development, 1967.