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by Gallegos, Cheryl; Karnopp, Rita
by Karnopp, Dean C.; Margolis, Donald L.
by Karnopp; Dean
by Karnopp, Dean C.; Margolis, Donald L.; Rosenberg, Ronald C.
by Karnopp, Rita
by Reigeluth, Charles M.; Karnopp, Jennifer R.
by De Garcia, Barbara Gerner; Karnopp, Lodenir Becker
by Rita Karnopp