Document qarNnBbO5KkNb4xBeeBymk2an

January 3,1997 Sincerely, Robert A. Venezia, Dr.P.H. JAN 6 V'-X'i.-K",-,',' / 1300 Wilson Boulevard, Arlington, VA 22209 Telephone 703-741-5000 Fax 703-741-6000 Responsible Care* APinfcCunmi&nent SL 109980