Hedrick, Terry Elizabeth <br/><br/>
Applied research design :  A practical guide / 
Terry E. Hedrick , Leonard Bickman, Debra J. Rog. 
 - Newbury Park :   Sage Publ,  c1993 
 - x,141 p. ;  23 cm. 
 - Applied social research methods series .
<br/><br/><label>ISBN: </label>0803932340 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences
<br/><br/><label>Dewey Class. No.: </label>300.72  / HED