TY - BOOK AU - Leal Filho, Walter TI - Environmental engineering : international perspectives SN - 9783631334553 SN - 98027190 U1 - 363.7 FIL PY - 1998/// CY - Bern PB - Peter Lang KW - Ecological engineering KW - Environmental engineering KW - Sustainable development - Environmental aspects N1 - Includes bibliographical references ER -