TY  - BOOK
AU  - Beter, Thais R.,
AU  - Cragin, Wesley E.,
AU  - Drury, Francis
AU  - Hood, Nancye,
TI  - The mentally retarded child and his motor behavior: Practical diagnosis and movement experiences 
SN  - 0398022305
AV  - RJ506.M4 B47
PY  - 1972///
CY  - Springfield, illinois
PB  - C. C. Thomas
KW  - Niños con discapacidades mentales
KW  - Aptitud motora en niños
ER  -