Building better roads :
Iowa's contribution to highway engineering 1904-1974 /
Leo Landis.
APA Citation
Landis, L., Iowa State University. Center for Transportation Research and Education. (1997). Building better roads: Iowa's contribution to highway engineering 1904-1974. Ames, Iowa: Center for Transportation Research and Education, Iowa State University.
MLA Citation
Landis, Leo, and Iowa State University. Center for Transportation Research and Education. Building Better Roads: Iowa's Contribution to Highway Engineering 1904-1974. Ames, Iowa: Center for Transportation Research and Education, Iowa State University, 1997.
Warning: These citations may not always be complete (especially for serials).