Well said intro:  pronunciation for clear communication / 

 - Second edition 
 - Boston, Massachusetts :  National Geographic Learning,  2017. 
 - xiv, 180 pages : illustrations ; 28 cm 
<br/><br/> "Designed to improve the pronunciation and communication skills of students from all language backgrounds, from beginning to low intermediate levels." 
<br/><br/><label>ISBN: </label>9781305641426 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language Sound recordings for foreign speakers<br/>English language Conversation and phrase
<br/><br/><label>Dewey Class. No.: </label>REF.421.54 G76