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by Deborah Hughes-Hallett (Harvard Univ.); William G. McCallum (Univ. of Arizona); Andrew M. Gleason (Harvard Univ.); et al.
by Deborah Hughes-Hallett (University of Arizona); Patti Frazer Lock (St. Lawrence University); Andrew M. Gleason (Harvard University); et al.
by Deborah Hughes-Hallett (Univ. of Arizona); Andrew M. Gleason (Harvard University ); William G. McCallum (Univ. of Arizona); et al.
by Deborah Hughes-Hallett; William G. McCallum (Univ. of Arizona); Andrew M. Gleason (Harvard Univ.); et al.
by William G. McCallum (University of Arizona); Eric Connally (Harvard University Extension ); Deborah Hughes-Hallett (University of Arizona); et al.
by Hughes-Hallett, Deborah; Gleason, Andrew M.; Flath, Daniel E.; et al.
by Hughes-Hallett, Deborah; Gleason, Andrew M.; Lock, Patti Frazer; et al.