A Comparison of three approaches to vocabulary improvement in ninth grade language arts
Subtitle: an experimental study
By: by Mary Lorraine Hammack.
Number of pages: 105
Subjects: Vocabulary -- Study and teaching.; Language arts (Secondary)
Notes: Microfilm of typescript. Ann Arbor, Mich. : Xerox University Microfilms, 1970. -- 1 reel ; 35 mm. (70-27029)

Thesis (Ed.D.)--Oregon State University.

Bibliography: leaves 93-105.