Gregorio, Herman C. <br/><br/>School administration and supervision/  -- Quezon City:  Garotech Pub.  1961 <br/>xiv, 55.p. :  22 cm. <br/><br/> Includes index <br/><br/><label>ISBN: </label>971-871109-0 <br/><br/><label>Subjects--Topical Terms: </label><br/>School administration.<br/>School supervision.