Thir report waa prepcued an an aceout of Oovernment spoamred work. Neither the United States. nor the Commiemion. nor any mreon acttag on hehalf of the Comtnimlon: A. Yaken any warranty or representation. expma8Bd or implled, with rerpect to the .rmracy. eompletenesa. or uwhlulness of tke information contained in this report, o r that the use of my tndormrtion. appratue, metbod, or process dlmlored in this report may not infringe privately owned rlgh*. or B. Aurumes any liaMlitlss nftb respect to the w e of, or for damages resulting from the use of any i&rn%atton. a w t u e , m & d. or process diBCle& in this report. A8 ucred in the above. "perran acting on behalf of the Commlr.Lon*' lncludea any employ-or amtractor of the CwamIuian, or employee of ruch contractar, t o the e-t that such employee or contracter of the Cornmiarton, or employee of .uch contractor prepares, d f r~t e s , or providea ac-6

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