Ault, Kelly.

Let's sign! : every baby's guide to communicating with grownups / written by Kelly Ault ; illustrated by Leo Landry. - Boston : Houghton Mifflin, 2005. - 77 p. : ill. (chiefly col.)

HARDCOVER

Mealtime -- Playtime -- Bedtime.

ISBN: 0618507744

Subjects--Topical Terms:
Nonverbal communication in infants.
Interpersonal communication in infants.
Nonverbal communication in children.
Interpersonal communication in children.
Sign language.
American Sign Language.
American Sign Language--Study and teaching (Early childhood)
Infants--Language.
Sign language acquisition.