Youmans neurological surgery : a comprehensive reference guide to the diagnosis and management of neurosurgical problems ( computer file)/
Neurological surgery : a comprehensive reference guide to the diagnosis and management of neurosurgical problems ( compact disc ) /
edited by Julian R. Youmans.
- 4th ed.
- Philadelphia : W. B. Saunders, 1997.
- 1 computer laser optical disk ; 4 3/4 in.