Managing low back pain (edited by ) William H.Kirkaldy-Willis, Thomas N. Bernard, Jr. - 4th ed. - New york : Chirchill Livingstone , 1999. - 434 p. : ill. 26 cm. ISBN: 044307948x RM341.45 LCCN: 0009-919473 Subjects--Topical Terms: Low back pain--DiagnosisLow back pain--Therapy National Library of Medicine Call No.: WE 755