National academy of sciences <br/><br/>
Highway research board special report 24  Highway engineering training programs for professional and preprofessional employees  

 - Washington, D.C  National academy of sciences  1957 
 - iv, 20 p.  illus 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>MCE
<br/><br/><label>Dewey Class. No.: </label>625.7  / NAT