Soft contact lenses.Second national Research Symposium Proceedings.Chicago. Illinois August 16-17, 1975.
Card's contents:EXCERPTA MEDICA INTERNATIONAL CONGRESS SERIES nr 398 529,873 Soft contact lenses.Second national Research Symposium Proceedings.Chicago. Illinois August 16-17, 1975. Amsterdam 1977 Excerpta Medica 8° s. VI, 160, il. Excerpt a Medica International Congress Ser. 398