Dyhrenfurth, Gunter Oskar, 1886- To the third Pole : the history of the High Himalaya / by G. O. Dyhrenfurth with contributions by Erwin Schneider; translated from the German by Hugh Merrick - London : W. Laurie, 1955 - xxvii, 233 p. : 47 plates, maps ; 26 cm. Subjects--Geographic Terms: Himalaya mountains