Heath, W. <br/><br/>
Inexpensive aerial photography for highway engineering and traffic studies 

 - Crowthorne, Berkshire :  Transport and Road Research Laboratory,  1980 
 - 24, 1 p 
 - Transport and Road Research Laboratory. TRRL Supplementary report ;  no. 632 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aerial photography in traffic engineering<br/>Aerial photography in road surveying
<br/><br/><label>LC Class. No.: </label>TE7 T72 no. 632