共 8 条
[1]
CAMPBELL DM, 1939, CANINE PEDIATRICS, P79
[2]
DAVIS HV, 1948, PEDIATRICS, V2, P549
[3]
Halverson HM, 1938, PEDAGOG SEMIN J GEN, V53, P365
[5]
Levy DM, 1928, AM J PSYCHIAT, V7, P881
[7]
SCOTT JP, 1950, J GENET PSYCHOL, V77, P25
[8]
SEARS RR, 1943, SOC SCI RES COUNC B, V51