共 10 条
[1]
[Anonymous], 1928, INFANCY HUMAN GROWTH
[2]
BOYD W, 1914, PED SEM, V21, P95
[3]
LITTLE MF, 1937, U IOWA STUDIES CHILD, V13
[4]
LYLE JG, 1960, J MENT DEFIC RES, V4, P1
[5]
MCCARTHY D, 1930, I CHILD WELFARE MONO, V4
[6]
A STUDY OF THE ORAL VOCABULARIES OF SEVERELY SUBNORMAL PATIENTS
[J].
JOURNAL OF MENTAL DEFICIENCY RESEARCH,
1960, 4 (02)
:130-143
[8]
SHIRLEY MM, 1933, I CHILD WELFARE MONO, V7
[9]
Siegel S., 1956, NONPARAMETRIC STAT B
[10]
WATTS AR, 1944, LANGUAGE MENTAL DEV