TY - BOOK ID - 128681241 TI - The social world of children learning to talk AU - Hart, Betty AU - Risley, Todd R. PY - 1999 SN - 155766420X PB - Baltimore (Md.) : P.H. Brookes Pub., DB - UniCat KW - Language acquisition. KW - Social interaction in children. UR - https://www.unicat.be/uniCat?func=search&query=sysid:128681241 AB - ER -