Swenson, Doug Mastering the secrets of yoga flow : a unique program to improve focus, achieve peace, and reach full physical and mental potential / Doug Swenson - Perigee trade pbk. ed. - New York : Berkley Pub. Group, c2004 - xv, 297 p. : ill. ; 24 cm. 'A Perigee book' ISBN: 0399529454 Subjects--Topical Terms: YogaSadhana National Library of Medicine Call No.: QT255 / .S974m 2004 9