Maintenance management, the Federal role, unionization, pavement maintenance, and ice control / 
Transportation Research Board, Commission on Sociotechnical Systems, National Research Council. 
 - Washington :  National Academy of Science,  1977. 
 - iii, 57 p. :  ill. ;  28 cm. 
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<br/><br/><label>ISBN: </label>0309025672 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Collective bargaining--Transportation.<br/>D<br/>Pavements--Maintenance and repair.<br/>Roads--Maintenance and repair.<br/>Roads--Snow and ice control.
<br/><br/><label>Dewey Class. No.: </label>625.8028  / NA