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  The Pie Book - Caroline Bretherton - Google Books

  https://books.google.de/books?id=ThAZ2teStQQC&printsec=frontcover&dq=The+Pie+Book&hl=de&sa=X&ved=0ahUKEwj82bi9kI7dAhUCtIsKHeCCC-

  Now in PDF.The new pie bible to enthuse and satisfy any aspiring home cookIf you constantly crave delicious, home-baked pies then The Pie Book will be your new pie bible. Filled with a stunning range of over 200 fully illustrated pie recipes for every…

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  Systems Thinkers - Magnus Ramage, Karen Shipp - Google Books

  http://books.google.de/books?id=_80mmfL-i0MC&pg=PA148&dq=Peter+Checkland+1930&hl=de&ei=mQ_ZTMyYDpDAswaO0cCDCA&sa=X&oi=book_resul

  Systems Thinkers presents a biographical history of the field of systems thinking, by examining the life and work of thirty of its major thinkers. It discusses each thinker’s key contributions, the way this contribution was expressed in practice and the…

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