Ford, Robert <br/><br/>
Infrastructure and private-sector productivity / 
by Robert Ford and Pierre Poret 
 - Paris :  Organisation for Economic Co-operationa dn Development,  1991 
 - 26 p. :  ill. ;  30 cm. 
 - Working papers /OECD,  Economics Department ;  working paper no. 91 .
 - Working papers (Organisation for Economic Co-operation and Development. Economics Department) ;  no. 91. .
<br/><br/> 'OCDE/GD(91)3.'