00419pab a2200145 454500008004000000100001800040245008200058260000900140300001200149362001200161650002400173650001000197700001800207773004800225180718b2000   xxu||||| |||| 00| 0 eng d  aCO, Edna E.A.  aHeterogeneity and cooperation: youth and social engagement in the Philippines  c2000  ap.1-28.  aJan-Apr  aYouth - Philippines  aYouth  aNeame, Arthur  aPhilippine Journal of Public Administration