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by University of Chicago School Math Project; Peressini, Anthony L.; Decraene, Peter D.; et al.
by Rosen, Kenneth
by Hunter, David J.
by Epp, Susanna S.
by Oscar Levin
by Johnsonbaugh, Richard J
by Lipschultz, Seymour
by Dean, Neville
by Crisler, Nancy; Fisher, Patience; Froelich, Gary W.