Written about 500 B.C., The Art Of War by Sun Tzu is the oldest military treatise in the world. Highly compressed, it is devoted to principles and still retains its original value.
;rarely does the career military officer have an opportunity to step back from the dailly press of a line or staff assignment and reflect upon the lessons learned from his career.
The purpose of the first edition was to explain emphysema and chronic bronchitis as welll as the management of these two important diseases to the patient and his family and friends.