@inbook {2851,
	title = {Old English I-umlaut: A unitary sound change? Dependency, contrast and non-specification},
	booktitle = {Headhood, elements, specification and contrastivity. Phonological papers in honour of John Anderson},
	year = {2005},
	month = {2005},
	pages = {31-61},
	publisher = {Benjamins},
	organization = {Benjamins},
	address = {Amsterdam},
	keywords = {DP},
	author = {Colman, Fran},
	editor = {Carr, Ph. and Durand, J. and Ewen, C.J.}
}
