Author: Chaudhury, Pranab Chandra Ray
Publisher:Navajivan Publishing House, Ahmedabad
Copyright:1955
Author: Hill, J. Ben Hill, Helen D.
Publisher:McGraw Hill Book Company, New York
Copyright:1955
Author: Edmunds, F.H.
Publisher:Hutchinson's Scientific and Technical Publications, London
Copyright:1955
Author: Franke, O.
Publisher:Walter De Gruyter & Co., Berlin
Copyright:1948
Author: Boman-Behram, B. K.
Publisher:New Book Company Ltd., Bombay
Copyright:1955
Author: Dobrov, A.S.; Добров, А.С.
Publisher:State Geographic Press, Moscow
Copyright:1955
Author: Fraser, Charles G.
Publisher:The University of Toronto Press, Canada
Copyright:1948
Author: Duncan, Marion H.
Publisher:Orient Publishing Company, Hong Kong
Copyright:1955
Author: Jayaswal, K.P.
Publisher:The Bangalore Printing & Publishing, Bangalore
Copyright:1955
Author: Punja, P. R. Ranganatha
Publisher:All Karnataka Unification Sangha, Mangalore
Copyright:1948
Author: Sarkar, Jadu-Nath
Publisher:The University of Dacca, Dacca,
Copyright:1948