00712nam a2200205Ia 450000100060000000300050000600500170001100800410002801000150006902000150008424501190009926000360021830000220025450400390027665000400031565000220035570000370037770000370041471000550045188882BIBL20160527204349.0741212s1975    nyua     b    10100 eng    a 73093839   z087630093X10aDown's syndrome (mongolism)bresearch, prevention, and managementcedited by Richard Koch and Felix F. De La Cruz.0 aNew YorkbBrunner/Mazelc[1975]  axii, 242 p.bill.  aIncludes bibliographies and index. 0aDown's syndromexCongresses.2Local 2aMongolism.2Local10aKoch, Richardd1921-eed.2Local10aDe La Cruz, Felix F.eed.2Local20aNational Association for Retarded Citizens.2Local