Trainer, Marilyn. Differences in common : straight talk on mental retardation, Down syndrome, and life / by Marilyn Trainer ; foreword by Helen Featherstone. - Rockville, Md. : Woodbine House, 1991. - viii, 231 p. ; 23 cm. ISBN: 0933149409 : $14.95 LCCN: 90050503 Subjects--Topical Terms: Down syndrome. LC Class. No.: RJ506.D68 / T73 1991 Dewey Class. No.: 362.1/9685842