Park, David 1919-2012 The how and the why : an essay on the origins and development of physical theory / David Park ; with drawings by Robin Brickman. - 3rd ed. - Princeton: Princeton University Press, 1990. - xxiii, 459 p. : ill. ; 25 cm. Includes index and bibliography: (p.433-451). ISBN: 0691025088 Subjects--Topical Terms: Science--HistoryPhysics--HistoryAstronomy--History Dewey Class. No.: 509