Conversemos "Let's Talk", Lesson 17, How To Use Verbs In The Past Tense
directed by Ronald T. Page, fl. 1984; produced by Ronald T. Page, fl. 1984, Palomar College. Educational Television, in Conversemos "Let's Talk", Lesson 17 (San Marcos, CA: Palomar Community College, 1984, originally published 1984), 28 mins