Skelton, Russell R. 1949 <br/><br/>
Route surveys 

 - New York  McGraw-Hill Book  1949 
 - x, 531 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>  Science<br/>  Surveying<br/>  Engineering
<br/><br/><label>Dewey Class. No.: </label>625.1  / S627r