TY  - BOOK
AU  - Atack, Jeremy et al
AU  - National Bureau Of Economic Research
TI  - Did Railroads Induce or Follow Economic Growth? Urbanization
PY  - 2009///
CY  - Cambridge
PB  - NBER
UR  - http://elibrary.igidr.ac.in/e-library/working papers/NBER/2009/E317.pdf
ER  -