Die Doppelehe des Landgrafen Philipp von Hessen / von William Walker Rockwell.William Walker Rockwell1904DE
On the increase of royal power in France under Philip Augustus, 1179-1223 ... by Williston Walker ...Wilker, Williston, 1860-l922.1888EN
Chlorination and activation of Pennsylvania anthracites, by Guillermo Almagro and Philip L. Walker, Jr.Guillermo Almagro1966EN
How to Raise Silk-worms. A Brief Manual of Instructions, Abridged from Bulletin 9 of the Division of Entomology. By Philip Walker ...Philip. Walker1890EN
