Martinez, Norma D., <br/><br/>Responsible speech communication / Norma D. Martinez ; with some portion contributed by Erlinda R. Magpayo.  - Mandaluyong City :  National Book Store,   ©2007.  - xi, 200 pages ;  21 cm. <br/><br/><label>ISBN: </label>9710863258 <br/><br/><label>Subjects--Topical Terms: </label><br/>Public speaking.<br/><br/><label>LC Class. No.: </label>PN4121  / .M366 2007