Ball, W. J. (Wilson James) <br/><br/>
Conversational English :  an analysis of contemporary spoken English for foreign students with exercises. 

 - [London] :  Longmans,  [1966] 
<br/><br/> First published in 1953. 
<br/><br/>Bibliography: p. 277-279. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language -- Study and teaching -- Foreign speakers.--English language -- Study and teaching -- Foreign speakers.--English language -- Study and teaching -- Foreign speakers.