1. 01. English Non Fiction Transparent and opaque / by Royston, Angela. Publication: Chicago, Ill. : Heinemann Library, 2003 . 32 p. : 23 cm. Date:2003 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction Is it transparent or opaque? / by Hughes, Susan, Publication: New York, NY : Crabtree Pub. Company, 2012 . 24 p. : , Includes index. 21 cm. Date:2012 Availability: Copies available: (1), Actions: