Vizcarra, Florante O. <br/><br/>Introduction to educational research/ Lorante O. Vizcarra.  -- Quezon City;  Great Books Publishing.,  2003. <br/>ix, 238 p.;  ill.  22 cm. <br/><br/> Includes bibliographical references. <br/><br/><label>ISBN: </label>8718185553 <br/><br/><label>Subjects--Topical Terms: </label><br/>Education -- Research.<br/><br/><label>Dewey Class. No.: </label>GSL 371.3 V839 2003