Pavement condition measurement needs and methods :  executive summary / 
by W. L. Gramling ... [et al.] 
 - Washington, D.C. :  U.S. Government Printing Office,  1979 
 - ii, 12 p. ;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pavements--Maintenance and repair--Management<br/>Pavements--Design and construction
<br/><br/><label>Dewey Class. No.: </label>625.8