@unpublished{Morawski2008,
author = {Leszek Morawski and Michal Myck},
title = {'Klin'-ing up: effects of Polish tax reforms on those in and on those out},
year = {2008},
month = {Nov},
volume = {pp.},
doi = {10.1920/wp.ifs.2008.0812},
issn = {1742-0415},
url = {http://www.ifs.org.uk/wps/wp0812.pdf},
}