Baby signs : how to talk with your baby before your baby can talk /
Linda Acredolo and Susan Goodwyn ; with Douglas Abrams.
- New ed.
- Chicago : Contemporary Books, c2002.
- xi, 194 p. : ill. ; 23 cm.
Includes bibliographical references (p. 187-190)
0071387765 (pbk : alk. paper)
2002022402
Nonverbal communication in children. Interpersonal communication in children. Infants Child rearing.