所有的资料，只要标签是 'change'

著者： Ruth Bornstein

著者： Russell Wyse; Annette Clarke; Corey Lucas; Newfoundland Independent Filmmakers Cooperative.; National Film Board of Canada.; Films for the Humanities & Sciences (Firm);

著者： Greg E Foley

著者： Michael E Casey; Laura C Savastinuk

著者： Bob Bertolino; University of Connecticut. Health Center.

著者： Jane Yolen; Barbara Cooney; Little, Brown and Company.

著者： David Allen; Suzanne Wichterle Ort; et al

著者： Christopher Chapman; Helen Gunter;

著者： Alma Hudson

著者： Neil Johnson; Joel Chin