@book{15238,
	author = {Fokkema, Douwe},
	title = {Perfect Worlds},
	url = {https://library.oapen.org/bitstream/20.500.12657/34608/1/392221.pdf||https://library.oapen.org/bitstream/20.500.12657/34608/1/392221.pdf||https://library.oapen.org/bitstream/20.500.12657/34608/1/392221.pdf||https://library.oapen.org/bitstream/20.500.12657/34608/1/392221.pdf}
}