Fowler, Allan How do you know it's spring? / Allan Fowler; consultants Robert L. Hillerich, Mary Nalbandian, Fay Robinson. - Chicago : Childrens Press, 1991. - 31p. - Rookie read-about science . A simpe description of the characteristics of spring. ISBN: 0516049143 LCCN: 91012760 Subjects--Topical Terms: Spring