TY  - BOOK
TI  - Trastornos del aprendizaje del cálculo
T2  - Conducta humana
PY  - 1972///
CY  - Barcelona
PB  - Editorial Fontanella
KW  - Mathematics
KW  - Study and teaching (Elementary)
KW  - Local
KW  - Handicapped children
KW  - Education
N1  - Translation of Troubles de l'apprentissage du calcul; Includes bibliographical footnotes
ER  -