Switzer, Merebeth. Ostrich / Merebeth Switzer. - [Markham, Ont.] : Grolier, 1990. - 48 p. : ill., map. - Our wildlife world . ISBN: 0717226352 : $14.95 LCCN: cn 89094702 Subjects--Topical Terms: Ostriches. Dewey Class. No.: 598.5