Li Peter S. <br/><br/>
Social research methods 
Li Peter S. 
 - Toronto  Butterworths         1981 
 - xii, 151p  cm. 
<br/><br/> Bibliography  p131--134; Appendix  p135--148 (1--2) 
<br/><br/><label>Source: </label> TB 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SOCIAL SCIENCES