@article {LANGSAM:July 1997:0031-8116:33, author = "LANGSAM H.", title = "THE THEORY OF APPEARING DEFENDED", journal = "Philosophical Studies", volume = "87", year = "July 1997", abstract = "No Abstract", pages = "33-59(27)", url = "http://www.ingentaconnect.com/content/klu/phil/1997/00000087/00000001/00104230" }