Harmon, Claude "Butch", Jr. The Four cornerstones of winning golf / Claude "Butch" Harmon, Jr. and John Andrisani. - New York : A Fireside Book, 1996. - 255 pages ; 23 centimeter. Includes index. ISBN: 0684834049 Subjects--Topical Terms: Golf. Dewey Class. No.: FOR 796.35 H22f 1996