TY - GEN AU - Mitsch, William J AU - Jorgensen, Sven Erik TI - Ecological Engineering: An Introduction to Ecotechnology SN - 0471625590 U1 - 577.2720286 PY - 1989/// CY - New York PB - John Wiley & Sons KW - Waste Water Ecology KW - Environmental Engineering KW - Ecological Engineering KW - Ecotechnology ER -