@book{30423,
	author = {Luijpen, W. and Koren, Henry J.,},
	title = {A first introduction to Existential phenomenology.},
	publisher = {Duquesne University Press},
	year = {[1969]},
	address = {Pittsburgh,},
	note = {Shorter & somewhat simplified text translated from Existenti�ele fenomenologie.}
}