@inbook{80e3ac84714b4d41bb61904f0e57bf41,
title = "What are the parameters for postulating genetic, contact-based or typological explanations in comparative language studies? Some basic theoretical considerations.",
author = "Isaac, {Graham R.}",
note = "Jaskula, Krzysztof",
year = "2011",
month = jan,
day = "1",
language = "English (Ireland)",
isbn = "978-8377022955",
booktitle = "Formal and Historical Approaches to Celtic Languages (Lublin Studies in Celtic Languages, Vol. 7)",
publisher = "Catholic University of Lublin",
}