TY - BOOK AU - Maraño, Erlinda S. AU - Maraño, Erlinda S. TI - Valuing wastes in schools through proper management U1 - DPer 370.5 M720 June - December 2017 v66 no. 1-7 PY - 2017/// CY - Philippines PB - Papi Publishers, Inc. KW - Recycling KW - Classroom management KW - Student activities ER -