Introduction to logic

by Copi, Irving M.
Published 2011

Introduction to logic

by Copi, Irving M.
Published 2009

Essentials of logic

by Copi, Irving M.
Published 2007

Introduction to logic

by Copi, Irving M.
Published 2002

Introduction to logic

by Copi, Irving M.
Published 2002

Introduction to logic

by Copi, Irving M.
Published 1998

Introduction to logic

by Copi, Irving M.
Published 1998

Informal logic

by Copi, Irving M.
Published 1996

Introduction to logic

by Copi, Irving M.
Published 1994

Essays on Wittgenstein's Tractatus

by Copi, Irving M.
Published 1993