Bristol, proceedings of the twentysecond symposium ofthe Colston research society held in university of Bristol April 6th to 10th 1970 Chisholm, Michael, ed Frey, Allen E, ed Haggett, Peter, ed Regional forecasting - London Butterworths 1971 - x, 470 p.; 26cm. ISBN: 408701501 Subjects--Topical Terms: forecastingforecastsFuturologyPredictionSocial forecasting