@book{90412,
	author = {Leibniz, Gottfried Wilhelm and O'Briant, Walter H.},
	title = {General investigations concerning the analysis of concepts and truths.},
	publisher = {University of Georgia Press},
	year = {1968.},
	series = {University of Georgia monographs, no. 17},
	address = {Athens},
	note = {Translation of: Generales inquisitiones de analysi notionum et veritatum.}
}