TY - BOOK AU - Mitsch,William J AU - Jorgensen,Sven Erik TI - Ecological engineering: an introduction to ecotechnology SN - 0-471-62559-0 U1 - 620.8 20 PY - 1989/// CY - New York PB - Wiley KW - Environmental engineering KW - Case studies KW - Human ecology KW - IngenierĂ­a ambiental KW - Medio ambiente KW - EcologĂ­a Humana ER -