@incollection {D:ladl,
	title = {Leo {A}postel on Dialectical Logic},
	booktitle = {The Philosophy of {L}eo {A}postel, vol. 2: {D}escriptive and Critical Essays},
	year = {1989},
	pages = {24{\textendash}55},
	publisher = {Communication and Cognition},
	author = {Batens, Diderik},
	editor = {Vandamme, Fernand and Pinxten, Rik}
}
