Presidential decrees and rules and regulations on Philippine merchant marine
| Údair chorparáideacha: | , | 
|---|---|
| Formáid: | LEABHAR | 
| Teanga: | English | 
| Foilsithe / Cruthaithe: | [Manila
          National Book Store
    
        1978. | 
| Ábhair: | 
| Údair chorparáideacha: | , | 
|---|---|
| Formáid: | LEABHAR | 
| Teanga: | English | 
| Foilsithe / Cruthaithe: | [Manila
          National Book Store
    
        1978. | 
| Ábhair: |