共 29 条
- [1] Bakwin H, 1942, AM J DIS CHILD, V63, P30
- [3] BUHLER C, 1931, KINDHEIT JUGEND, P67
- [4] BUHLER K, 1942, GEISTIGE ENTWICKLUNG, P106
- [5] CHAPIN HD, 1915, J AM MED ASS JAN
- [6] CHAPIN HD, 1915, ARCH PEDIATRICS OCT
- [7] Compayre G., 1893, EVOLUTION INTELLECTU
- [8] DURFEE H, 1933, Z KINDERFORSCHUNG, V42
- [9] GESELL A, 1934, INFANT BEHAV ITS GEN, P208
- [10] GESELL A, 1937, FEEDING BEHAV INFANT, P21