TY - BOOK AU - Boole,George ED - HathiTrust. ED - CARL (Organization) TI - The laws of thought (1854) T2 - Collected logical works U1 - 511.3 PY - 1952/// CY - La Salle, Ill. PB - Open Court KW - Logic, Symbolic and mathematical KW - Thought and thinking KW - Mathematical logic (Symbolic logic) KW - Probabilities N1 - Reprint. Originally published: An investigation of the laws of thought. London : Walton and Maberley, l854; Includes bibliographical references and index ER -