The Measure of the Value of Your Life by George Wood Clapp D.D.S - 1938 - Small Book 6" x 4 1/2"  An address before the American Dental Trade Association Chicago, November 17, 1937.  Published by The Educational Division The Dentists' Supply Company of New York.  This study proposes to examine the present incomplete and unsatisfactory solutions of some problems that affect hundreds of dentalmen, thousands of dentists and millions of the public (from prologue)