Murphy, Stuart J., A pair of socks / Stuart J. Murphy ; illustrated by Lois Ehlert. - New York : HarperCollins Publishers ; 1996. - 33 pages : illustrations (colour) ; 21 x 25 cm. ISBN: 0590062859-x(pbk.) : Subjects--Topical Terms: Matching theory--Juvenile literature. Dewey Class. No.: 511.66