Dingwall, Laima. Woodchucks / Laima Dingwall. - Toronto : Grolier, 1985. - 47 p. : ill., map. - Nature's children . ISBN: 0717219054 : $11.95 LCCN: cn 85098745 Subjects--Topical Terms: Woodchucks. Dewey Class. No.: 599.32