Bokoske, Sharon Dolphins! / Sharon Bokoske and Margaret Davidson ; Illustrated by Courtney - New York : Random House , 1993. - 47 p., il.col.; 23 cm. - Step Into Reading . - Step Into Reading . ISBN: 0679944370 0679844376 Subjects--Index Terms: Literatura infantil Inglesa Animales Mamíferos Dewey Class. No.: 808.068