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A Brief History of the Ballpoint Pen and Whether NASA Really Spent Millions Developing a Pressurized Version Instead of Just Using Pencils
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Amazon.com : BIC Round Stic Xtra Life Ballpoint Pens, Medium Point (1.0mm), Black, 60-Count Pack, Flexible Round Barrel For Writing Comfort (GSM609-BLK) : Ballpoint Pens : Office Products
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