TY  - BOOK
AU  - Prestoungrange, Gordon.
AU  - Title.
TI  - Technological forecasting: the art and its managerial implications
SN  - 0140213589
PY  - 1972///
CY  - Harmondsworth
PB  - Penguin
KW  - Technological forecasting
N1  - Includes bibliographical references and index
ER  -