Armstrong, J. R. Lumbar disc lesions : pathogenesis and treatment of low back pain and sciatica / by J. R. Armstrong - Edinburgh : E. and S. Livingstone, 1952 - 228 p. ; 25 cm. Includes index ISBN: Rs. 42.00 Subjects--Topical Terms: Spine-- Diseases-Complications and sequelae Dewey Class. No.: 616.73