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Why Do I Sleep?
Descriptions of each edition are found in brief where available. Click details & prices to get more information on a book or to find the best prices for the title.
Hardcover
from Qeb Pub Inc (August 1, 2009)
9781595669742 | details & prices | 24 pages | 8.75 × 10.25 × 0.50 in. | Rec. grade levels 1-2 | 0.70 lbs | List price $15.99
About: Have you ever wondered how your brain sends messages?
About: Have you ever wondered how your brain sends messages?
from Qed Pub (August 1, 2009)
9781848352131 | details & prices | 24 pages | List price $19.75
Paperback
from Black Rabbit Books (January 1, 2010)
9781770920019 | details & prices | List price $8.95
Library
from Qeb Pub (August 1, 2016)
9781609928957 | details & prices | 24 pages | List price $23.99