Whitman, Randal Loring, 1940- <br/><br/>
Interference in language learning  a theory of contrastive analysis with examples from Japanese and English 
by Randal Laring Whitmann 
 - Philadelphia  University of Pennsylvania  1969 
 - x, 116 p. : ill. ; 21 cm. 
<br/><br/>Theses (Ph.D) - University of Pennsylvania, 1969 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages--Study and teaching<br/>English language--Grammar, comparative--Japanese