Mobil K-2661-(18) ^ FINAL REPORT BENZENE MECHANISTIC RESEARCH PROJECT September 1, 1991 L.K.

Our proposal describes the technical approach that, based on our experience, will lead to the successful closure of the site.

DIRECT DIAL (407)244-1165 DIRECT FACSIMILE (407)646-4664 INTERNET E-MAIL CKOLOS QMVW.COM Maguire, Voorhis & Wells, P.A.

CASFhomefcreaiermitcyiocn February 15,1993 I hereby certify that the attached copies of American Ceramic Society Bulletin, Volume 40,1961, are true and accurate copies, which are maintained in the normal course o f business at the American Ceramic Society,' 735 Ceramic Place," Westerville; Ohio 43081

CASFhomefcreaiermitcyiocn February 15,1993 I hereby certify that the attached copies of American Ceramic Society Bulletin, Volume 40,1961, are true and accurate copies, which are maintained in the normal course o f business at the American Ceramic Society,' 735 Ceramic Place," Westerville; Ohio 43081

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Issues and Controversy: The Measurement of Crystalline Silica Reprint International Symposium August 20-21, 1992 Cambridge, MA Sponsored by: Chemical Manufacturers Association Crystalline Silica Panel Co-Sponsored by: American Industrial Hygiene Association Analytica Chimica Acta U.S.

The American Ceramic Society PLAINTIFF'S EXHIBIT February 15,1993 I hereby certify that the attached copies of Ceramic Abstracts, Volume , 1963, are true and accurate copies, which are maintained in the normal course of business at the American Ceramic Society, 735 Ceramic Place, Westerville, Ohio 43081.

The American Ceramic Society PLAINTIFF'S EXHIBIT February 15,1993 I hereby certify that the attached copies of Ceramic Abstracts, Volume , 1963, are true and accurate copies, which are maintained in the normal course of business at the American Ceramic Society, 735 Ceramic Place, Westerville, Ohio 43081.

In addition, among the leading causes of estimated years of potential life lost (YPLL) due to death before the age of 85, congenital anomalies, prematurity, and sudden infant death syndrome combined rank third (Centers for Disease Control. 1988a. b).

In addition, among the leading causes of estimated years of potential life lost (YPLL) due to death before the age of 65, congenital anomalies, prematurity, and sudden infant death syndrome combined rank third (Centers for Disease Control. 1988a. b).

Defendant National Gypsum objects generally to these inter rogatories to the extent that they purport to require National Gypsum to provide information or documents with respect to all of its subsidiaries and affiliated companies, which are not parties in this case, on the grounds that, as so defined, the NATIONAL GYPSUM COMPANY'S ANSWERS TO MASTER SET OF DISCOVERY REQUESTS nKATHY\P106 Page 3 interrogatories are overbroad, unduly burdensome, seek information and documents not relevant to the subject matter of this action, and are not reasonably calculated to lead to the discovery of admissible evidence.

The American Ceramic Society PLAINTIFF'S EXHIBIT February 15,1993 I hereby certify that the attached copies of Ceramic Abstracts, Volume , 1963, are true and accurate copies, which are maintained in the normal course of business at the American Ceramic Society, 735 Ceramic Place, Westerville, Ohio 43081.