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by Richard Bullock (Author, Wright State University), Maureen Daly Goggin (Author, Arizona State University), Francine Weinberg (Author)
by David Halliday (University of Pittsburgh); Robert Resnick (Rensselaer Polytechnic Institute); Jearl Walker (Cleveland State University)
by Mulholland, Rebekkah
by Range, Thomas E., II; Williams, Roger L.
by Leider, Charles L. W.
by Weeks, Jamie J.; Harris, Kandice N.
by Thomas V. Cech (Colorado State University)
by Andrew H. Feinstein (California State Polytechnic University, Pomona ); John M. Stefanelli (Univ. of Nevada, Las Vegas)
by Douglas C. Montgomery (Georgia Institute of Technology); George C. Runger (Rensselaer Polytechnic Institute); Norma F. Hubele (Arizona State University )
by Florida Natural Areas Inventory, Institute of Science & Public Affairs, Florida State University
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