000 00253nam a2200073Ia 4500
008 240211s9999 xx 000 0 und d
100 1 _aAucena, Nely G..
245 1 0 _aFactors influencing substance abuse among residents of Velasquez Tondo, Manila /
_cNely G. Aucena.
999 _c3116
_d3116