About Gretchen Perera
Gretchen Perera is a published author. Published credits of Gretchen Perera include Your brain power (The Science is what and why books), Louder and Louder.
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Published Works by Gretchen Perera
Click a book's title or cover for more details and to read reviewsTitle, Creators, Comments / Reviews | Ages | Date Published | |||
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1. Your brain power (The Science is what and why books) (Unknown Binding) Author: Gretchen Perera Publisher: Coward, McCann & Geoghegan |
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/1975 Add | |||
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2. Louder and louder;: The dangers of noise pollution, (Hardcover) Author: Gretchen Perera, Thomas Perera Illustrator: Leonard Shortall Publisher: Franklin Watts Ltd |
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/1973 Add | |||
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Bestselling order determined by Amazon.com SalesRank(tm) |
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