On the trail of ancient man :
Andrews, Roy Chapman
On the trail of ancient man : A narrative of the field work of the Central Asiatic Expeditions / By R. Ch.Andrews; Introd. by H. F. Osborn. - New York : Putnam, 1926. - XXIV, 375 p. : ill.,1 map ; 24 cm.
Index pp. 371-375
Civilization--Asia
On the trail of ancient man : A narrative of the field work of the Central Asiatic Expeditions / By R. Ch.Andrews; Introd. by H. F. Osborn. - New York : Putnam, 1926. - XXIV, 375 p. : ill.,1 map ; 24 cm.
Index pp. 371-375
Civilization--Asia