TY  - BOOK
AU  - Magtibay, Brigido Z.
TI  - A Brief history of Civil Aviation in the Philippines / 
U1  - 629.1309599 
PY  - 1990///
CY  - [place of publication not indicated] : 
PB  - [Publisher not indicated], 
KW  - Aeronautics--History and criticism
KW  - Aeronautics--Philippines
ER  -