Orthoptics.Proceedings of the Sevond International Orthoptic Congress Amsterdam,11-13 May,1971.
Treść karty:INTERNATIONAL CONGRESS SERIES 528,155 nr.245 EXCERPTA MEDICA Orthoptics.Proceedings of the Sevond International Orthoptic Congress Amsterdam,11-13 May,1971. Ed.: J.Mein, J.J.M.Bierlaagh and T.E. A. Brummelkamp-Dons. Amsterdam 1972 Excerpta Medica 8° s. nlb. 8, 380, il. International Congress Ser. nr 245