Wells, Robert E.

How do you know what time it is? / Robert E. Wells. - Morton Grove, Ill. : Albert Whitman, c2002. - 1 v. (unpaged) : col. ill. ; 19 x 28 cm.

ISBN: 0807579394 (hardcover) 0807579408 (pbk.)

LCCN: 2002001954

Subjects--Topical Terms:
Time measurements.

LC Class. No.: QB213 / .W46 2002

Dewey Class. No.: 529/.7