共 5 条
- [1] Irwin OC, 1941, CHILD DEV, V12, P99
- [2] Irwin OC, 1941, CHILD DEV, V12, P351
- [3] Reliability of Infant Speech Sound Data [J]. JOURNAL OF SPEECH DISORDERS, 1945, 10 (03): : 227 - 235
- [4] SPEECH SOUND ELEMENTS DURING THE FIRST YEAR OF LIFE: A REVIEW OF THE LITERATURE [J]. JOURNAL OF SPEECH DISORDERS, 1943, 8 (02): : 109 - 121
- [5] VOELKLER CH, 1945, TECHNIQUE PHONETIC F, V11, P69