Vista normal
Vista MARC
Luckasson, Ruth (Nombre personal)
Transition to adult life for people ... c1987: CIP t.p. (Ruth Luckasson, Dept. of Sp. Educ., Univ. of New Mex., Albuquerque)
Mental retardation, c2002: CIP galley frontmatter (Ruth Luckasson, JD, chair, The AAMR Ad Hoc Committee on Terminology and Classification) data sheet (b. September 6, 1949)