Mahmood Q.K. Ghaznavi and  Martin Perry and  Paul Toulson and  Keri Logan,  What Managers Think of Informal Networks and Knowledge Sharing by Means of Personal Networking?.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    December 2012, vol. 72(12). 3408 - 3414
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