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  Intellectual Property Rights, Development, and Catch Up:An International ... - Google Books

  https://books.google.de/books?id=Qfd9bgyozH0C&pg=PA225#v=onepage

  For most countries, economic development involves a process of 'catching up' with leading countries at the time. This is never achieved solely by physical assets and labour alone: also needed are the accumulation of technological capabilities, educational…

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  Modern European Military Fortifications, 1870-1950: A Selective Annotated ... - Google Books

  http://books.google.de/books?id=MWmDMpdWdMwC&printsec=frontcover&source=gbs_v2_summary_r&cad=0#v=onepage&q=&f=false

  This selected bibliography on modern European fortifications, from 1850 to 1950, provides a selection of the most important books and articles written on this topic. The work covers regions and countries and includes many sources on such popular topics…

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