Dy, Mauel B. <br/><br/>Philosophy of man Manuel B. Dy  - Manila;  Goodwill Trading Co,Incorporation,  [1986]  - iii 276 pages  24 cm <br/><br/><label>ISBN: </label>9711201127 <br/><br/><label>LC Class. No.: </label>B 51.4  / .D994 1986