Zimmermann, H. Werner 1951-

Zero is not enough / H. Werner Zimmermann. - Toronto : Oxford University Press, 1990. - [24] p. : col. ill. ; 22 cm.

Cover title: Alphonse knows-- zero is not enough.

ISBN: 0195407970 : $9.95

LCCN: cn 90093343

Nat. Bib. No.: C90-93343-7

Subjects--Topical Terms:
Counting.

Dewey Class. No.: j513