Earthlets, as explained by Professor Xargle /
by Jeanne Willis ; illustrated by Tony Ross.
- 1st American ed.
- New York : E.P. Dutton, 1989, c1988.
- [26] p. : col. ill. ; 24 cm.
Originally published: London : Andersen Press, 1988.
Professor Xargle's class of extraterrestrials learns about the physical characteristics and behavior of the human baby.