00843cam a2200265 4500 546544830 TxAuBib 20100310120000.0 000207s1992||||||||||||||||||||||||eng|u 95-42696 9780809234301 13.00 0809234300 13.00 TxAuBib Acredolo, Linda P. Baby signs : how to talk with your baby before your baby can talk / Linda Acredolo and Susan Goodwyn. pbk. Chicago, IL. : Contempory Books, 1992. 163 p. 20100310. Nonverbal communication in children. Interpersonal communication in children. Infants Language. Child rearing. TXGAI