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by Rosenzweig, Gary
by David Halliday (University of Pittsburgh); Robert Resnick (Rensselaer Polytechnic Institute); Jearl Walker (Cleveland State University)
by Martha L. Olney (University of California-Berkeley )
by H. J. de Blij (Michigan State University); Peter O. Muller (University of Miami )
by Samuel J. Mantel (Univ. of Cincinnati); Jack R. Meredith (Wake Forest University); Scott M. Shafer (Wake Forest Univ. ); et al.
by Morris Hein (Mount San Antonio College); Susan Arena (University of Illinois, Urbana-Champaign)
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