Tidswell, William Vincent Quantitative methods an approach to socio-economic geography by W. V. Tidswell and S. M. Barker - University Tutorial Press : London 1971 - 4, 83 p., 4 plates (1 fold.). illus., maps (4 col.). 29 cm. ISBN: 0723105189 LCCN: 72-178192 //r902 Subjects--Topical Terms: Economic geographyHuman geography