Humphries, Shawn Two steps to a perfect golf swing / Shawn Humphries with Brad Townsend ; foreword by Byron Nelson - New York : McGraw-Hill, 2004 - xiv, 156 p. : ill. ; 24 cm. Includes index ISBN: 0071435220 RM59.35 Subjects--Topical Terms: Swing (Golf)--Handbooks, manuals, etc.