@inbook {2943,
	title = {Existence, location, possession and transitivity},
	booktitle = {Logic, methodology and philosophy of scienceLogic, methodology and philosophy of science},
	volume = {III},
	year = {1968},
	month = {1968},
	pages = {495-504},
	publisher = {North-Holland},
	organization = {North-Holland},
	address = {Amsterdam},
	keywords = {NG},
	author = {Lyons, John},
	editor = {B. van Rootselaar and Staal, J. F.}
}
