TY  - BOOK
AU  - Zimmerman,Rae
AU  - Horan,Thomas
TI  - Digital infrastructures: enabling civil and environmental systems through information technology 
SN  - 0415324610
PY  - 2004///
CY  - London
PB  - Routledge
KW  - Infrastructure (Economics)
KW  - Technological innovations
KW  - Economic aspects
N1  - Includes bibliographical references and index
ER  -