Hugh L. Ray
Subtitle: the NFL's Mr. Einstein, master designer of the modern game
By: James W. Stangeland
Publisher: Createspace Independent Publishing Platform
Published: 2014
Place of publication: North Charleston, SC
Language: eng
Number of pages: 546
ISBN-13: 9781502753816
Subjects: Rules; Officials and employees; Football; National Football League; Biography; History
Notes: Includes bibliographical references (pages 541-546).