TY  - RPRT
TI  - Patterns in babbling: a cross-linguistic study.
AU  - J Blake
AU  - B de Boysson-Bardies
PY  - 1992
DO  - 10.1017/s0305000900013623
UR  - https://pubmed.ncbi.nlm.nih.gov/1551933/
ID  - 1551933
ER  -