Egipto, Emigdio E. <br/><br/>A digest on principle of teaching/ Emigdio E. and Benigno Aldana.--  -- Manila:  University Publishing Incorporation.,  1950.  <br/>122 p.;  22 cm. <br/><br/><label>Subjects--Topical Terms: </label><br/>Teaching.<br/>Aldana, Benigno <br/><br/><label>Dewey Class. No.: </label>Fil 331.02 E299 1950