TY  - BOOK
AU  - Hawkins, Edward F., coaut.
ED  - E.U.A. Army Corps of Engineers, Hydrology Engineering C.
TI  - Hydrologic engineering methods for water resources developm-ent. volume 4: hydrograph analysis / Edward F. Hawkins.....-[et al]
CY  - Davis, California : Army Corps of Engineers, Hydrologic Engineering Center
ER  -