TY - BOOK AU - Hammer,Mark J AU - MacKichan,Kenneth A. TI - Hydrology and quality of water resources SN - 0471026816 PY - 1981/// CY - New York PB - Wiley KW - Water resources development KW - Water quality management KW - Hydrology KW - Water KW - Law and legislation KW - United States N1 - Includes index ER -