Hedrick, Terry E. <br/><br/>
Applied research design :  a practical guide / 
Terry E. Hedrick, Leonard Bickman, Debra J. Rog. 
 - Newbury Park :  Sage Publications,  c1993. 
 - x, 141 p. :  ill. ;  23 cm. 
 - Applied social research methods series ;  32 .
 - Applied social research methods series ;  v. 32. .
<br/><br/>Includes bibliographical references (p. 134-137) and index. 
<br/><br/><label>ISBN: </label>0803932332 (cl) 0803932340 (pb) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Research--Planning.<br/>Social sciences--Methodology.
<br/><br/><label>Dewey Class. No.: </label>300.72  / HEA 1993