TY - BOOK AU - Leopold,Luna B. TI - Hydrology for urban land planning: a guidebook on the hydrologic effects of urban land use, T2 - United States. Geological Survey. Circular AV - QE75 .C5 no. 554 U1 - 551.4/83/0974813 PY - 1968/// CY - Washington KW - Hydrology KW - Brandywine Creek Watershed (Pa. and Del.) KW - Regional planning N1 - Bibliography: p. 18 ER -