TY - RPRT TI - Preparation of input data for automatic computation of stage-discharge relations at culverts AU - Howard Frederick Matthai AU - Harold E. Stull AU - Jacob Davidian PY - 1968 DO - 10.3133/twri07c3_1968 UR - https://pubs.usgs.gov/publication/twri07C3_1968 ID - twri07C3_1968 ER -