Digital infrastructures :  enabling civil and environmental systems through information technology / 
edited by Rae Zimmerman and Thomas Horan 
 - London:  Routledge,  2004 
 - xvii, 254 p.:  ill.;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0415324610 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Infrastructure (Economics)<br/>Technological innovations--Economic aspects