TY - BOOK AU - Haan, C. T. TI - Statistical methods in hydrology SN - 0813815037 (acidfree paper) U1 - 551.480727 21 PY - 2002/// CY - Ames, Iowa PB - Iowa State Press KW - Hydrology KW - Statistical methods N1 - Includes bibliographical references (p. 471-482) and index ER -