TY  - BOOK
AU  - Ward, R C.
AU  - M Robinson.
TI  - Principles of hydrology
SN  - 9780077095024
AV  - GB661 WAR2000
PY  - 2000///
CY  -  	London ; Burr Ridge, Ill.
PB  -  McGraw-Hill
KW  - Hydrology
N1  - includes bibliographical references and index
ER  -