Continuous concrete bridges. 

 - 2d ed. ... 
 - Chicago, Ill.,  Portland Cement Association  [1941] 
 - 92 p., 1 l.  illus., diagrs.  23 cm. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Bridges--Design and construction.<br/>Concrete bridges.<br/>MCE
<br/><br/><label>Dewey Class. No.: </label>624.2  / LON