Where's Frody ? Nolan C. Casiding, Aurora C. Gamboa, Risa L. Reyes. - University of the Philippines, Quezon City. Institute for Science and Mathematics Education Development (Quezon City Pundasyon sa Pagpapaunlad ng Kaalaman sa Pagtuturo ng Agham, 1984)
Keywords: Frogs--Juvenile literature; Readers--Science.