Pawl, Ronald Phillip. Chronic pain primer / Ronald Phillip Pawl. - Chicago : Year Book Medical Publishers, c1979. - xv, 206 pages : illustrations ; Includes index. ISBN: 0815166508 LCCN: 79022621 Subjects--Topical Terms: Pain.Pain--Prevention.Pain--Therapy. LC Class. No.: RB 127 / .P38 1979 National Library of Medicine Call No.: