Sicat, Gerardo P. Economic cooperation in ASEAN accelerates : appreciating professor widjojo / Gerardo P. Sicat - Manila : Philippine University School of Economics (UPSE) , 1999 - 9p. : ill. ; 30 cm. - UPSE Discussion Paper No. 9907 . Includes bibliographical references. Subjects--Topical Terms: Economic cooperation--ASEANRegional cooperation Gov. Doc. Class. No.: PH Phi.U SE DP-9907