Silverman,David <br/><br/>
Quantitative research  theory method and practice 

 - London  Sage  1997 
 - ix,262p. 
<br/><br/><label>ISBN: </label>0803976666 
<br/><br/><label>Subjects--Index Terms: </label>Quantitative research 
<br/><br/><label>Dewey Class. No.: </label>303.022  / SIL