@book{90,
	author = {Jean M. Auel},
	title = {The Clan of the Cave Bear & The Valley of Horses},
	publisher = {Hodder and Stoughton Ltd},
	year = {1994},
	address = {338 Euston Road, London, NW1 3BH},
	edition = {The Clan of the Cave Bear first published in Great Britain in 1980, The Valley of Horses first published in Great Britain in 1982, both published by Hodder and Stoughton Limited}
}