Diary of a Polyphasic Sleeper: an Uncommon Guide to the Uberman Sleep Schedule: Learn to Sleep 2 Hours a Day

Diary of a Polyphasic Sleeper: an Uncommon Guide to the Uberman Sleep Schedule: Learn to Sleep 2 Hours a Day

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Product Details

ISBN-13: 9781460945919
Publisher: CreateSpace
Publication date: 02/23/2011
Pages: 88
Product dimensions: 5.25(w) x 8.00(h) x 0.22(d)

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