000 00391nam a2200169Ia 4500
008 180816s9999 xx 000 0 und d
020 _a971085108x
082 _aFil 304.6 Sa55p
100 _aSanchez, Custodiosa A.
245 0 _aPopulation education
260 _aManila
260 _bNational Book Store
260 _c1991
300 _a195 p
650 _aPopulation
942 _cBK
999 _c53474
_d53474