TY - JOUR T1 - Vagueness: Supervaluationism JO - Philosophy Compass PY - 2008/03/07 AU - Keefe R ED - DO - DOI: 10.1111/j.1747-9991.2008.00124.x PB - Wiley VL - 3 IS - 2 SP - 315 EP - 324 Y2 - 2024/12/29 ER -