@book{195080,
	author = {Pietarinen, Juhani. and ebrary, Inc.},
	title = {The world as active power},
	publisher = {Brill,},
	year = {2009.},
	series = {Brill's studies in intellectual history,},
	address = {Leiden ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10372652}
}