Kolker, A. E., & Hetherington, J. (1983). Becker - Shaffer's; Diagnosis and Therapy of The Glaucomas.
Chicago-čujuhus (17. p.)Kolker, Allan E., juo Jhon Hetherington. Becker - Shaffer's; Diagnosis and Therapy of The Glaucomas. 1983.
MLA-čujuhus (9. p.)Kolker, Allan E., juo Jhon Hetherington. Becker - Shaffer's; Diagnosis and Therapy of The Glaucomas. 1983.
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