L A Herr

COMMITTEE ON SURFACE DRAINAGE OF HIGHWAYS - RESEARCH NEEDS

J L Beaton, F W Thorstenson, L A Herr, 1972 .

Hydraulic charts for the selection of highway culverts

L A Herr, H G Bossy, 1977 .

Capacity charts for the hydraulic design of highway culverts

L A Herr, H G Bossy, 1972 .