. . . "Canadian physicist" . "Donald Nelson Page (born December 31, 1948) is an American-born Canadian theoretical physicist at the University of Alberta, Canada.His work focuses on quantum cosmology and theoretical gravitational physics, and he is noted for being a doctoral student of the eminent Professor Stephen Hawking, in addition to publishing several journal articles with him."@en . "Don N. Page"@en . . . "1948-12-31Z"^^ . "Page, Don"@en . . "1948Z"^^ .