Tuckman, Bruce W <br/><br/>
Conducting educational research 

 - New York  Harcourt Brace Jovanovich, inc.  1972 
 - xiii, 402 p.; 25cm. 
<br/><br/><label>ISBN: </label>155129805 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education - research<br/>Educational research<br/>Research process - education