Orthoptics.Proceedings of the Sevond Inter national Orthoptic Congress Amsterdam,11-13 May,1971
Card's contents:528,155 BIERLAAGH J.J.M. /red./ 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. nib. 8, 380, il. International Congress Ser. nr 245