1.
- Degenerative (the) neck / edit. Steven R. Garfin, Harry N. Herlowitz. 1992. Vol. 23, No. 3, [Supl.] - Philadelphia : Saunders, 1992 - s. 9, 369-515(Orthopedic Clinics of North America; [Supl.]) [1, currently available 0, at library only 1]
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