Challenge
Subtitle: a first reader/workbook in English
By: Robert L. Saitz, Francine B. Stieglitz.
Contributors: Stieglitz, Francine B., joint author.
Publisher: Winthrop Publishers
Published: 1978
Place of publication: Cambridge, Mass
Language: eng
Number of pages: 299
Subjects: English language -- Textbooks for foreign speakers.; English language -- Problems, exercises, etc.