SHELLEY JULIAN H. /red./ 537,173 Structure in science and art. Proceedings of the Third C. H. Boehringer Sohn Symposium held at Kronberg, Taunus 2nd—5th May 1979. Symp. cheirman Peter Medawar. Ed. by Peter Medawar, Julian H. Shelley. Amsterdam 1980 Excerpta Medica 8 s. XX, 175, il. Excerpta Medica International Congress Series 517