Varma, Rohit The Optic nerve in glaucoma / - Philadelphia : J.B. Lippincott, c1993. - xv, 354 p. : ill. ISBN: 0397510144 Subjects--Topical Terms: Glaucoma.Optic nerveOptic discGlaucomaGlaucomaOptic Nerve LC Class. No.: MED RE871 / .O65