Schumann, John H., 1943- <br/><br/>
Second language acquisition  the pidginization hypothesis /  [microform]: 
by John H. Schumann. 
 - Ann Arbor, Mich.:  University Microfilms International,  1976. 
 - 1 microfilm reel:  positive ;  35 mm. 
<br/><br/>Thesis (Ed.D.) - Harvard University, 1975. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Study and teaching--Foreign speakers.<br/>English language--Study and teaching--Foreign students.<br/>English language--Study and teaching--Spanish speakers.