1. 01. English Non Fiction Frog / by Royston, Angela Publication: Richmond Hill, Ont. : Scholastic Canada, 1991 . 21 p. : 21 cm. Date:1991 Availability: Copies available: (1), Actions:
2. 05. French Non Fiction Poussin / by Royston, Angela. Publication: Saint-Laurent, Québec : ERPI, 2008 . [24] p. : , Traduction de: Chick. 21 cm. Date:2008 Availability: Copies available: (1), Actions:
3. 05. French Non Fiction Grenouille / by Royston, Angela. Publication: Saint-Laurent, Québec : ERPI, 2008 . [24] p. : , Traduction de: Frogs. 21 cm. Date:2008 Availability: Copies available: (1), Actions: