Compilation of speeches of national scientist Dioscoro L. Umali / 

 - Manila :  National Academy of Science and Technology,  1994. 
 - 142 pages :  23 cm. 
<br/><br/><label>ISBN: </label>9718538232 
<br/><br/><label>Subjects--Personal Names: </label><br/>Umali, Dioscoro.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Scientist--Speeches, addresses, etc.--Philippines.
<br/><br/><label>Dewey Class. No.: </label>808.85  / C738