Simpson, I S <br/><br/>
How to interpret statistical data:   A guide for librarians and information scientists 

 - London:   The Library Association,   1990 
 - xii, 78p. 
<br/><br/><label>ISBN: </label>0-85365-729-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library guide
<br/><br/><label>Subjects--Index Terms: </label>Qualitative data 
<br/><br/><label>Universal Decimal Class. No.: </label>D 02:519.22  / N0