@techreport{
    prze:94,
    author = "Przepiórkowski, Adam",
    title = "Critical Review of Approaches to Multiple Wh-Movement",
    url = "http://nlp.ipipan.waw.pl/~adamp/Papers/1994-wh/",
    number = "EUCCS/RP-62",
    year = "1994",
    type = "Research Paper",
    institution = "Centre for Cognitive Science, University of Edinburgh"
}