TY - BOOK AU - Cech, Thomas V. TI - Principles of water resources : history, development, management, and policy SN - 0-471-43861-8 U1 - 628.11 PY - 2001/// CY - New York PB - John Wiley KW - Hydraulic processes KW - Water resources development KW - Water resources-Management KW - Water supply N1 - Includes index ER -