1.
 |  | Title: OKU: Orthopaedic Knowledge Update: Spine 2 by David F. Fardon, Steven R., MD Garfin, North American Spine Society, Jean-Jaques Abitbol ISBN: 0892032588 Publisher: Amer Academy of Orthopaedic Pub. Date: 15 January, 2002 List Price: $129.00 Amazon.com Price: $129.00 |
2.
 |  | Title: Orthopaedic Knowledge Update: Spine by Steven R., MD Garfin, Alexander R., MD Vaccaro, North American Spine Society ISBN: 0892031697 Publisher: Amer Academy of Orthopaedic Pub. Date: February, 1997 List Price: $115.00 Amazon.com Price: $115.00 |
3.
 |  | Title: Disorders of the Spine: A Coding System for Diagnoses by David F. Fardon, North American Spine Society Staff, North American Spine Society ISBN: 1560530146 Publisher: Hanley & Belfus Pub. Date: July, 1991 List Price: $27.00 Amazon.com Price: $27.00 |
4.
 |  | Title: New Perspectives on Low Back Pain: Workshop, Airlie, Virginia, May 1988 by John W. Frymoyer, Stephen L. Gordon, American Academy of Orthopaedic Surgeons, National Institute of Arthritis and Musculoskeletal and Skin Diseases, North American Spine Society ISBN: 0892030291 Publisher: Amer Academy of Orthopaedic Pub. Date: March, 1989 List Price: $105.00 Amazon.com Price: $105.00 |