This book by John T Kearns titled "Deductive Logic A Programmed Introduction" is a valuable addition to any collection. The softcover book is an original 1st edition printed in 1969 by New Century publishers. The book is written in English and covers topics in mathematics and logic.

The book is an excellent resource for those interested in deductive logic and features special attributes that make it a unique find. Whether you're a collector or a scholar, this book is a must-have for anyone interested in the subject.