Davinroy, Thomas B. <br/><br/>
Travel pattern study State College-Belle-fonte, Pennsyulvania area 

 - University Park, Pa. :  Institute for Research on Land and Water Resources,  1965 
 - 142 p. 
 - Research report ;  no. 6 .
 - Pennsylvania.  State University.  Institute for Research on Land and Water Resources.  Research report ;  no. 6 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Traffic surveys--Centre Co., Pa.<br/>Transportation--Centre Co.--Pennsylvania