Allen, George, 1922-1990. George Allen's new handbook of football drills. [electronic resource] . — Englewood Cliffs, N.J., : Prentice-Hall, [1974]. — 232 p. : illus. 24 cm. ISBN: 0133527166 9780133527162 LCCN: 73019668 Subjects--Topical Terms: Football. LC Class. No.: GV951 / .A682 Dewey Class. No.: 796.33/22