na INLIS000000000000067 20231011031420 0010-0422000067 231011 g 0 eng 971-20-0495-3 id 332 Patricio S. Faylon R&D Milestones Volume 5 : Socioeconomics philippine : Office of the Executive Director, 2002 332 PAT r - x+75hlm.; ilus.; 25 cm Ekonomi Regional