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6 JF Ptak Science Books

A Daily History of Holes, Dots, Lines, Science, History, Math, the Unintentional Absurd & Nothing |1.6 million words, 7000 images, 3.6 million hits| Press & appearances in The...

www.thesciencebookstore.com longstreet.typepad....ncebookstore/index.rdf

6 JF Ptak Science Books

A Daily History of Holes, Dots, Lines, Science, History, Math, the Unintentional Absurd & Nothing |1.6 million words, 7500 images, 3.9 million hits| Press & appearances in The...

www.thesciencebookstore.com longstreet.typepad....iencebookstore/rss.xml