http://tobaccodocuments.org/usc_tim/04164963-4971.html
"TEXT OF REMARKS OF WALKER MERRYMAN, ASSISTANT TO THE PRESIDENT THE TOBACCO INSTITUTE, WASHINGTON, D.C. PRESENTED TO THE PHILADELPHIA CHAPTER PUBLIC RELATIONS SOCIETY OF AMERICA 790919". No date.
http://tobaccodocuments.org/usc_tim/04164963-4971.html