TY  - JOUR
T1  - An aviation primer looking back at the Philippines' 10 firsts. IN Deeper focus.
JF  - Manila Bulletin
LA  - English
UL  - https://tuklas.up.edu.ph/Record/UP-99796217612731111
OP  - 2017
KW  - Aeronautics : Philippines : History.
KW  - Aviation.
ER  -