Falissard, Bruno. <br/><br/>
Analysis of questionnaire data with R / 
Bruno Falissard 
 - Boca Raton, FL :  CRC Press,  2012 
 - ix, 269 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781439817667 1439817669 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Questionnaires--Data process<br/>R (Computer program language)