@book{37261,
	author = {Yagisawa, Takashi.},
	title = {Worlds and individuals, possible and otherwise},
	publisher = {Oxford University Press,},
	year = {c2010.},
	address = {Oxford :},
	url = {http://dx.doi.org/10.1093/acprof:oso/9780199576890.001.0001}
}