edited by Bridwell, Keith H DeWald Ronald L The Textbook of Spinal Surgery - Vol.11 - J.B. Lippincott Company 1991 - 1-1256pgs with index 1-46pgs - Spinal Surgery ISBN: 0-397-51237-6 Nat. Bib. No.: 002656 Dewey Class. No.: 617.3 S 63