Retardacion Mental: Definicion, Clasificacionk, Y Sistemas De Apoyo 
Subtitle: Mental Retardation
Edition: 9 edition
Publisher: Asociacion Americana de Retardacion Mental
Published: December 1992
Language: spa
Format: Paperback
Number of pages: 46
ISBN-13: 9780940898356
Subjects: Mental Illness; Spanish: Adult Nonfiction; Psychology