Sinha, S.P.. Instant Encyclopaedia of Geography / edited by S.P.Singh, Faguni Ram, Manager Prasad & Hari Ram Nangalia. - 1st ed. / - New Delhi : Mittal Publications , 1993 - 447p : ISBN: 81-7099-490-X Subjects--Topical Terms: Economic Geography Dewey Class. No.: Uk / N3.7