Gary R. Heerkens

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Gary R. Heerkens



Average rating: 3.46 · 127 ratings · 12 reviews · 6 distinct works
Manager's Guide to Project ...

3.49 avg rating — 83 ratings — published 1899 — 12 editions
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Project Management: 24 Step...

3.30 avg rating — 37 ratings — published 2007 — 7 editions
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Dirigir un proyecto ¡Es fácil!

4.50 avg rating — 2 ratings2 editions
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Briefcase Books

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it was amazing 5.00 avg rating — 1 rating
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Project Management (Briefca...

really liked it 4.00 avg rating — 1 rating4 editions
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