Crowl, Thomas K. , <br/><br/>
Fundamentals of educational research / 
Thomas K Crowl. 
 - 2nd ed. 
<br/><br/><label>ISBN: </label>0697241335 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education --Research.
<br/><br/><label>LC Class. No.: </label>LB1028   / .C77 1996