An Introduction to Symbolic Logic Julie Summers nearly a hundred years before

nearly a hundred years before the arrival of the "mind-expanding" drugs

Him He knew life could change in an instant

Before Bly began her investigation

When she pens a happily ever after

a land long familiar with catastrophe

An Introduction to Symbolic Logic Julie Summers nearly a hundred years beforeFamous classic has introduced countless readers to symbolic logic with its thorough and precise exposition. Starts with simple symbols and conventions and concludes with the Boole Schroeder and Russell Whitehead systems. No special knowledge of mathematics necessary. "One of the clearest and simplest introductions to a subject which is very much alive." Mathematics Gazette. Author: Susanne K. Langer Publisher: Dover Publications Published: 06 01 1967