@book{1697,
	author = {Strawson, P. F.},
	title = {Philosophical logic /},
	publisher = {Oxford U.P. ,},
	year = {c1967 [Reprinted 1968].},
	address = {London :},
	url = {http://www.worldcat.org/title/philosophical-logic/oclc/299633&referer=brief_results}
}