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Hogan, N.M.; Sweeney, K.J.: Social networking and scientific communication : a paradoxical return to Mertonian roots? (2013)
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Birch, N.; Marchant, M.P.; Smith, N.M.: Perceived role conflict, role ambiguity, and reference librarian burnout in public libraries (1986)
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Ackermann, E.: Piaget's constructivism, Papert's constructionism : what's the difference? (2001)
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