5 public-domain matches

Logic Of Questions

Cover of Inquisitive Logic

Inquisitive Logic

Ivano Ciardelli

Cover of Principles of logic

Principles of logic

George Hayward Joyce

Cover of An elementary handbook of logic

An elementary handbook of logic

John Joseph Toohey

A System of Logic, Ratiocinative and Inductive

A System of Logic, Ratiocinative and Inductive

John Stuart Mill

The Game of Logic

The Game of Logic

Lewis Carroll