[How to help children with retarded mental development in school].
Razzhivina
G N
GN
Matkivskiĭ
R A
RA
D002648:Child; D002675:Child, Preschool; D004495:Education of Persons with Intellectual Disabilities / Q000458:organization & administration*; D006801:Humans; D014586:USSR
Kak pomoch' detiam s zaderzhkami psikhicheskogo razvitiia v shkole.