@article{article, title  = {{Beyond proxy indicators: from indirect to direct measures of the underground sector in East-Central Europe}},

 url = {{}},

 year = {{2004}},

 month = {{1}},

 author = {{Williams CC}},

 volume = {{6}},

 journal = {{International Journal of Economic Development}},

 issue = {{2}},

 pages = {{158-198}},

 note = {{Accessed on 2024/10/23}}}