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Myth and Ritual in Christianity - Scholar's Choice Edition
Alan W. Watts
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Richard Fumerton
Encyclopedia of Distance Learning, Second Edition
Rogers, Patricia L. & Berg, Gary A. & Boettcher, Judith V. & Howard, Caroline & Justice, Lorraine & Schenk, Karen D.
Encyclopedia of information science and technology
Mehdi Khosrow-Pour
Encyclopedia of Information Science and Technology, First Edition
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Dictionary of Information Science and Technology