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by Project Management Institute
by David Halliday (University of Pittsburgh); Robert Resnick (Rensselaer Polytechnic Institute); Jearl Walker (Cleveland State University)
by Institute for New Testament Research
by Larson, Charles U.
by Malone, Bill C.
by Arbinger Institute
by Thanos Institute
by PRINCETON REVIEW
by Douglas C. Montgomery (Georgia Institute of Technology); George C. Runger (Rensselaer Polytechnic Institute); Norma F. Hubele (Arizona State University )
by Armstrong, Stephen
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