Toor, Ruth % 1933- Reasons, roles, and realities : a hands-on seminar in resource based instruction / by Ruth Toor, Hilda K. Weisburg - Berkeley Heights : Library Learning Resources, 1989 - 179 p Monografía ISBN: 0931915042 Subjects--Index Terms: Programación de Recursos (Educación) LC Class. No.: LB1028.8/T66