TY - BOOK AU - Prager,Jan AU - Hazen, Robert M. TI - Environmental contaminant reference databook SN - 0442019718 U1 - 628.5 23 PY - 1997/// CY - New york PB - Van Nostrand Reinhold KW - Polluants Guides, manuels, etc N1 - Includes bibliographycal index; Vol. 3 ER -