TY - BOOK AU - Pastorok, Robert A TI - Ecological modeling in risk assessment : chemical effects on populations, ecosystems, and landscapes SN - 9781566705745 SN - 200103827 U1 - 577.27011 PAS PY - 2002/// CY - Boca Raton, FL PB - Lewis Publishers KW - Ecological risk assessment KW - Pollution - Environmental aspects - Simulation methods N1 - Includes bibliographical references and index ER -