Spector Paul E <br/><br/>
Research designs 

 - Beverly  Hills Sage           1981 
 - 80p  cm. 
 - Quantitative Applications in the Social Sciences. 23 .
<br/><br/> Bibliography : P 78-80 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics
<br/><br/><label>Dewey Class. No.: </label>B280bE, M1