1. 04. English Audio Visual NEWTON'S LAWS   Publication: Oakville, Ontario: Magic Lantern Communications Ltd. . 1 Cassette (30 minutes) 1/2 inch Availability: Copies available: (1), Actions:
2. 04. English Audio Visual The Laws of Motion   Publication: Princeton, NJ Films for the Humanities & Sciences 1991 . 1 Cassette (21 minutes) 1/2 inch Date:1991 Availability: Copies available: (1), Actions: