TY - BOOK TI - Proceedings of the Philippine Congress on Tertiary Environment Education U1 - F 628 P94 PY - 1996/// CY - s.l. PB - Integrated Environmental Management for Sustainable Development KW - Environmental education UR - https://sic-library.pilc.org.ph/cgi-bin/koha/opac-retrieve-file.pl?id=8794a5e9893caa5bba9bd2226a9bc615 ER -