decade of progress in highway research
By: by F.H. Eno
Series: Ohio State University Studies -- March, 1930; Engineering experiment station. Circular -- no. 20; Circular (Ohio State University. Engineering Experiment Station) -- no. 20
Publisher: The Ohio State University
Published: 1930
Place of publication: Columbus
Language: eng
Number of pages: 30
Subjects: Roads
Other titles: Highway research