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by Frieden, Jeffry A.; Lake, David A.; Schultz, Kenneth A.
by Snyder, Jack L.; Mingst, Karen A.; McKibben, Heather Elko
by John Baylis, Steve Smith, and Patricia Owens
by Boyer, Mark A.; Hudson, Natalie F.; Butler, Michael J.
by Jeffrey Haynes; Peter Hough; Bruce Pilbeam
by Powell, Jr., G Bingham.
by Spiegel, Steven L.; Matthews, Elizabeth G.; Taw, Jennifer M.; et al.
by Ashton, James