TY  - BOOK
TI  - Long-range forecasting : : from crystal ball to computer 
PY  - 1978///
CY  - New York : 
PB  - John Wiley
N1  - Comprehensively covering all aspects of long-range forecasting methods relevant to the social, behavioral and management sciences, this book is a synthesis of research in economics, sociology, psychology, transportation, education, and management
ER  -