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Johanne Biography
Accomplishments
Johannes's impact
Bibliography
Johannes Gutenberg
"Johannes Gutenberg."
Wikipedia, the Free Encyclopedia
. Web. 22 Mar. 2011. <http://en.wikipedia.org/wiki/Johannes_Gutenberg#Printing_press>.
"Google Images."
Google
. Web. 22 Mar. 2011. <http://www.google.com/imghp>.