@incollection {D:sks,
	title = {The structure of our knowledge system},
	booktitle = {Communication and Cognition. {A}pplied Epistemology},
	year = {1987},
	pages = {101},
	publisher = {Communication and Cognition},
	author = {Batens, Diderik},
	editor = {Vandamme, Fernand}
}
