http://tobaccodocuments.org/tplp/282002037-2038.html
Pepples, Ernest. "[Background information on discussion about Dr. Gardner's Request to Undertake Short-Term Teston on Smoke Fractions]". 10 Mar 1977. Bates: 282002037-282002038.
http://tobaccodocuments.org/tplp/282002037-2038.html