1. 01. English Non Fiction Frogs / by Peck, George K. Publication: [Toronto] : Grolier, 1985 . 47, 46 p. : , Includes indexes. 22 cm. Date:1985 Availability: Copies available: (1), Actions:
2. 03. English Easy Reading Frogs / by Von Königslöw, Andrea Wayne. Publication: Toronto : HarperCollins Publishers, 1993 . [32] p. : 21 x 24 cm. Date:1993 Availability: Copies available: (1), Actions: