Molino, Javier. Critters of the urban wilderness / by Javier Molino, illus. by John Dollar. - Orlando : Harcourt, n.d. - 16 p. : illus ; 20 cm. - Science Leveled Library . - Science Leveled Library . Grade 4. ISBN: 0153232331 Subjects--Topical Terms: Wilderness--Juvenile literature.