Dreger, J. Brian
Project management : effective scheduling
Van Nostrand Reinhold, 1992
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McMenemy, David
The public library
Facet, 2009
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Cultip, Scott M.
Effective public relations
Pearson, 2006
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Broom, Glen M.
Effective public relations
Prentice - Hall , 2009
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Cutlip, Scott M.
Effective public relations
Prentice Hall International, 2000
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