Rodeghier,Mark <br/><br/>
Surveys with confidence :  a practical guide to survey research using SPSS /​ 
Mark Rodeghier. 
 - Chicago, Ill. :  Spss,  c1996. 
 - ix,178 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>156827100X