ESTALL, R.C. Buchanan, R.O. Industrial activity and economic geography: a study of the forces behind the geo /[by] R.C.Estall, R.Ogilvie Buchanan - 3rd ed. - London Hutchinson university library 1973 - 250 p. Includes index ISBN: 91173116 Subjects--Topical Terms: Economic development Dewey Class. No.: 338 / EST