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1كتاب
المؤلفون: Morello, Rebecca
المصدر: Technical Innovation in American History : An Encyclopedia of Science and Technology: The Cold War to the Present. 2019, p264-266.
مصطلحات موضوعية: Piracy (Intellectual property), Open access books, E-books, Educational technology, Electronic publishing
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2كتاب
المؤلفون: Morello, Rebecca
المصدر: Technical Innovation in American History : An Encyclopedia of Science and Technology: The Cold War to the Present. 2019, p117-118.
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3كتاب
المؤلفون: Morello, Rebecca
المصدر: Technical Innovation in American History : An Encyclopedia of Science and Technology: Reconstruction Through World War II. 2019, p45-46.