569.880954 Gre F Gregory , William King , 1876- Fossil anthropoide of the Yale - Cambridge India Expodition of 1935 by William K , Gregory , Milo Hellmand (and) G. Edward Lewis . Washinton , Carnegie Institution of Washington , 1938 27 p. láms. , tablas . 25 cm. (Carnegie Institution of Washington . Publication no. 495) " References to liturature " : p. 25 - 27