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ISSN:1741-0401|56|2|170-177

Emerald Group Publishing Ltd‎(2007)‎

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By Heap John   in International Journal of Productivity and Performance Management

ISSN:1741-0401|57|6|434-439

Emerald Group Publishing Ltd‎(2008)‎

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By Heap John   in Work Study

ISSN:0043-8022|44|3|8-9

Emerald Group Publishing Ltd‎(1995)‎

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By Bolton Michael   Heap John   in Work Study

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Emerald Group Publishing Ltd‎(2002)‎

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By Tuttle Thomas C.   Shengchang Chen   Heap John P.   Yan Tiano   in International Journal of Productivity and Performance Management

ISSN:1741-0401|59|3|274-299

Emerald Group Publishing Ltd‎(2010)‎

Access to resources Favorite 7.230592