549,396 MORPHOGENESIS The morphogenesis of down syndrome : Proceedings of the National Down Syndrome Society Conference on Morpho genesis and Down Syndrome, Held in New York, January 17 and 18, 1991 / ed. Charles J. Epstein. - New York [etc.] : A John Wiley and sons, Inc., Publ., [1991]. - XVI, 337 s. : il., wykr. ; 24 cm (Progress in Clinical and Biological Research ; vol. 373) ISBN 0-471-56168-1