@techreport{ prze:94, author = "PrzepiĆ³rkowski, 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" }