Model-prototype comparison of bridge-pier scour /
Emmett M. Laursen.

APA Citation

Laursen, E. M. (Emmett Morgan). (1955). Model-prototype comparison of bridge-pier scour. [Iowa City: State University of Iowa].

MLA Citation

Laursen, Emmett M. (Emmett Morgan), 1919-. Model-prototype Comparison of Bridge-pier Scour. [Iowa City: State University of Iowa], 1955.

Warning: These citations may not always be complete (especially for serials).