Functional and Evolutionary Biology of Hylobatid hands and feet

Pp. 136-206; 43 text-figures (line-drawings, charts, black-and-white photos).  Original printed cream wrappers, lg 8vo.  This is an original offprint from: Gibbon and Siamang, volume 1.  It describes the anatomy of the hands and feet of the gibbon and siamang.  It also includes a detailed review of purported fossil ancestors of the hylobatids such as Pliopithecus.  Name stamp of former owner on the front wrapper.