1. 01. English Non Fiction The Canadian junior green guide / by Degler, Teri, Publication: Toronto : McClelland & Stewart, 1990 . 120 p. : 26 cm. Date:1990 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction Conserving the polar regions / by James, Barbara, Publication: Austin, Tex. : Steck-Vaughn, 1991 . 48 p. : , Originally published: East Sussex, England : Wayland, 1990. 28 cm. Date:1991 Availability: Copies available: (1), Actions:
3. 01. English Non Fiction Conservation / by Gates, Richard. Publication: Chicago : Childrens Press, 1982 . 45 p. : , Revised edition of: The true book of conservation. 1959. 22 cm. Date:1982 Availability: Copies available: (1), Actions: