Author:
Publisher:R. Shivanagappa Vagvilas Book, Hubli
Copyright: N/A
Author: Dobrov, A.S.; Добров, А.С.
Publisher:State Geographic Press, Moscow
Copyright:1955
Author: Цэбыл, Я.
Publisher:Ulanbaatar
Copyright:1959
Author: Sircar D.C, Desai P.B
Publisher:Manager of Publications, Madras
Copyright:1956
Author: Sastry, R. Shama
Publisher:Manager of Publications, Delhi
Copyright:1939
Author: Толстова, С.П.; Ефимова, А.В.; Токарева, С.А.
Publisher:
Copyright:1959
Author: Толстова, С.П.; Левина, М.Г.; Потапова, Л.П.
Publisher:Izdatelstw Akademi Nauk, Leningrad
Copyright:1956