Best, John W. <br/><br/>Research in education / John W. Best.  -- 4th. ed.  -- Englewood Cliffs, NJ  Prentice-Hall  1981 <br/>431 p.  22 cm. <br/><br/> Includes index.  <br/><br/><label>ISBN: </label>0137740263 <br/><br/><label>Subjects--Topical Terms: </label><br/>Education. <br/><br/><label>Dewey Class. No.: </label>GC 370.72 B464 1981