Delos Santos, Santos C.
Diaz, Manuel C.
Laraya, Rogelio G.
Matulac, Arthur P.
Montejo, Exedito M.
Ram, Rene B.
San Juan, Francisco Jr. C.
Santos, Virgillo J.
Tolentino, Bernardo S.
Test 1
National Institute of Geological Sciences, Diliman, Q.C. Philippines
secretariat.upgaa@gmail.com
(632) 8 924-2485
Delos Santos, Santos C.
Diaz, Manuel C.
Laraya, Rogelio G.
Matulac, Arthur P.
Montejo, Exedito M.
Ram, Rene B.
San Juan, Francisco Jr. C.
Santos, Virgillo J.
Tolentino, Bernardo S.
Test 1