TY - BOOK AU - Calderon, Jose F. AU - ED - ED - ED - ED - SN - 9712322122 (paperback) SN - 2 PY - 1998///];copyright 199846 CY - Manila PB - Rex Book Store KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Philippines.;History.;Philosophy KW - Education;Education;Education KW - Philippines;Philippines KW - sears;sears0 N1 - 5 ER -