Document KzmyxxoJB9R5XL5JyE5aZNXX6

***.'* ESTABLISHED >002 E. 1. d u Po n t d e Ne mo u r s 51 Co mp a n y in c o r po r at ed Wil min g t o n , De l a w a r e 19898 ENGINEERING DEPARTMENT LOUVIERS BUILD) NG June 26, 1981 Dr. Clifford H. Spiegelman Center for Applied Mathexaatics National Bureau of Standards Washington, D.C. 20234 Dear Dr. Spiegelnan: I've read with interest your paper "A Univariate Extension of Jensen's Inequality" which appeared in NBS Journal of Research. I would appreciate receiving a reprint of this paper as well as a copy of "Sensitivity of Observed Blood Lead to Measurement Errors" by Billick, Shier, and Spiegelman which was referenced in your article. Your help in obtaining this information is appreciated. I look forward to hearing from you. Very truly yours, ENGINEERING SERVICE DIVISION R. u. snee Consultant Supervisor Applied Statistics RDS/bg TEH 0531887 8tN