Hartstein, J. (1982). Extended Wear Contact Lenses For Aphakia and Myopia.
Chicago-čujuhus (17. p.)Hartstein, Jack. Extended Wear Contact Lenses For Aphakia and Myopia. 1982.
MLA-čujuhus (9. p.)Hartstein, Jack. Extended Wear Contact Lenses For Aphakia and Myopia. 1982.
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