By Harper William V   in Journal of Quality in Maintenance Engineering

ISSN:1355-2511|2|4|81-93

Emerald Group Publishing Ltd‎(1996)‎

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By Harper William V.   Eschenbach Ted G.   James Thomas R.   in The American Statistician

ISSN:0003-1305|65|1|44-54

Taylor & Francis Ltd‎(2011)‎

Access to resources Favorite 2.3542068