Once, a lullaby /
words by bp Nichol ; pictures by Anita Lobel.
- 1st ed.
- New York : Greenwillow Books, [1986]
- [28] p. : col. ill., music ; 22 x 26 cm.
School Library Journal Horn Book Kirkus Review
Rhymed text and illustrations describe young animals and children in the moments just before they fall asleep.