Maruyama, Geoffrey. <br/><br/>
Research methods in social relations /   
Geoffrey Maruyama and Carey S. Ryan. 
 - 8th edition. 
 - Hoboken, New Jersey :     John Wiley & Sons Inc.,     2014. 
 - xxviii, 550 p. :  ill. ;  24 cm 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>978111876497 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences  -- Research  -- Methodology.
<br/><br/><label>LC Class. No.: </label>H62  / .M2845 2014