"It is difficult to see how any rhetorician, rhetorical critic, logician interested in verbal logic, or student of either philosophical or popular argument can claim full competence without familiarity with this work. It challenges the orthodoxies of all and suggests fresh modes of inquiry to all." —The Quarterly Journal of Speech

"It is difficult to see how any rhetorician, rhetorical critic, logician interested in verbal logic, or student of either philosophical or popular argument can claim full competence without familiarity with this work. It challenges the orthodoxies of all and suggests fresh modes of inquiry to all." —The Quarterly Journal of Speech