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Public Services Quarterly, ISSN 1522-8959, Vol. 8, n. 2, 2012, p. 164-170

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Harald Müller

Interlending & Document Supply, ISSN 0264-1615, Vol. 40, n. 3, 2012, p. 150-155

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Internet Reference Services Quarterly, Vol. 12, n. 3/4, 2007

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Internet Reference Services Quarterly, Vol. 12, n. 1/2, 2007

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Internet Reference Services Quarterly, Vol. 12, n. 3/4, 2007

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Boletín de la Asociación Andaluza de Bibliotecarios, Vol. 21, n. 84/85, 2006

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