Introduction to logic

by Copi, Irving M.
Published 1978

Contemporary philosophical logic

by Copi, Irving M.
Published 1978

Introduction to logic

by Copi, Irving M.
Published 1978

Introduction to logic

by Copi, Irving M.
Published 1978

Introduction to logic

by Copi, Irving M.
Published 1972

Readings on logic

by Copi, Irving M.
Published 1972

Introduction to logic

by Copi, Irving M.
Published 1972

Introduction to logic

by Copi, Irving M.
Published 1968

Introduction to logic

by Copi, Irving M.
Published 1968

Contemporary readings in logical theory

by Copi, Irving M., Gould, James Adams 1922-
Published 1967