TY - ADVS AU - Concepcion-Medel,Paz TI - A conceptual framework for environmental education adapted to the Philippine environment PY - 1974/// CY - Ann Arbor, Mich. PB - University Microfilms International KW - Michigan State University KW - Dissertations KW - Environmental education N1 - Thesis (Ph.D.) - Michigan State University, 1974 ER -