"Syndroom van Down." . . . . "Down Syndrome Bibliography." . . "trisomie [bibliographie]" . . "Down, Síndrome de Bibliografías." . . "Down, Syndrome de Bibliographie." . . . . "Down's syndrome (mongolisme) : a reference biblibliography" . "Down's syndrome (Mongolism) : a reference bibliography" . . . . . . . . "Down's Syndrome <mongolism>" . . . . . . "692 selected references from world literature. Arranged alphabetically by author. Foreign language titles not translated. Contains excerpts or full texts of 6 classic papers on Down's syndrome. Broad subject index with references to the numbered citations."@en . . . "692 selected references from world literature. Arranged alphabetically by author. Foreign language titles not translated. Contains excerpts or full texts of 6 classic papers on Down's syndrome. Broad subject index with references to the numbered citations." . "Down's syndrome (Mongolism) a reference bibliography"@en . . "Down's Sundrome (Mongolism) : a reference bibliography"@en . . . . "Down's syndrome (mongolism) : a reference bibliography" . . "Down's syndrome (Mongolism); a reference bibliography" . "Bibliography"@en . . "Bibliography" . . . "Down's syndrome : mongolism : a reference bibliography" . .