TY - BOOK T1 - Ecology and our endangered life-support systems A1 - Odum, Eugene Pleasants 1913- LA - English PP - Sunderland, Mass. PB - Sinauer Associates YR - 1993 ED - 2nd ed. UL - https://tuklas.up.edu.ph/Record/UP-1685594773857449726 OP - 301 CN - QH 541 O293 1993 SN - 0878936343 KW - Ecology. KW - Human ecology. ER -