ISBN 9780471625599 books & textbook
Ecological Engineering: An Introduction to Ecotechnology (Environmental Science and Technology: A Wiley-Interscience Series of Texts and Monographs)
Mitsch, William J. Jørgensen, Sven Erik
Wiley-Interscience /1989-04T Hardcover / 496 Pages
isbn-10: 0471625590 / isbn-13: 9780471625599