Jarvis, Cheryl Sans Bornes / Cheryl Jarvis - Austin : Holt, Rinehart and Winston, c1990. - 516 p. ; ill. ; 25 cm. ISBN: 0030214025 LCCN: Subjects--Topical Terms: Language and languagesStudy and teachingTechnological innovations LC Class. No.: P53.28 / .J32 1990