1. 01. English Non Fiction Canada's rocks and minerals / by Richter, Joanne. Publication: Toronto : Scholastic Canada, 2007 . 52 p. : 23 cm. Date:2007 Availability: Copies available: (1), Actions:
2. 05. French Non Fiction Roches et minéraux / by Richter, Joanne Publication: Toronto : Scholastic, 2007 . 52 p. : , Glossaire. 23 cm. Date:2007 Availability: Copies available: (1), Actions: