Studies in traffic generetics / 
Sten Bexelius ... [et al.]. 
 - Stockholm :  The National Swedish Institute for Building Research,  1969. 
 - 99 p. 
 - National Swedish Institute for Building Research. Document no. 2:1969 .
 - Stockholm.  Statens institut f�or byggnadsforskning.  Document  no. 2:1969 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Traffic surveys.<br/>Traffic engineering.