Bastillo, Arnaldo C.
Gallego, Pablo Jr. P.
Llorente, Arturo B.
Ostrea, Leocadio M.
San Andres, Ramon B.
Tadiar, Edilberto F.
Victoriano, Andre P.
Test 1
National Institute of Geological Sciences, Diliman, Q.C. Philippines
secretariat.upgaa@gmail.com
(632) 8 924-2485