@book{ Solr-UP-99796217610472984, title = {Design of culverts, energy dissipators, and filter systems 8 reports.}, series = {Highway research record}, address = {Washington, D.C.}, publisher = {Highway Research Board}, year = {1971}, pages = {112}, note = {Papers presented at the 50th Annual Meeting of the Highway Research Board, January 1971. Sponsored by Committee on Surface Drainage of Highways, Committee on Subsurface Structures Design, and Committee on Subsurface Drainage.}, }