TY - BOOK T1 - Sustaining the earth an integrated approach. A1 - Miller, G. Tyler LA - English PP - Belmont, Calif. PB - Wadsworth YR - 1998 ED - 3rd ed. UL - https://ds.mainlib.upd.edu.ph/Record/UP-99796217605471016 CN - GE 105 M45 1998 SN - 0534528848 KW - Environmental sciences. KW - Environmental protection. ER -