Document 0LBye8wk0VQv9mBwe256erp3d

Monsanto QlJss&t.Q MONSANTO INDUSTRIAL CHEMICALS CO. 800 N. Lindbergh Boulevard St. Louis. Missouri 63166 Phone; (314; 694-1000 October 7, 1975 Dr. Vincent J. DeCarlo, Chief Monitoring and Information Systems Branch Office of Toxic Substances U. S. Environmental Protection Agency Washington, D. C. 20460 . Dear Dr. DeCarlo: . Many thanks for the following information which you sent to my attention on September 23: 1. "Environmental Levels of PCBs" 2. PCB data from the Sauget, Illinois area. 1 am enclosing a copy of the PCB book of references which we recently compiled at Monsanto. This listing serves as a supplement to the National Library of Medicine listing TIRC-1, 0RNL-EIS-72-20 by G. E. Quinby for the period 1SS1 to 1971. This reference volume is a computer printout of all PCB publications (653) appearing in Chemical Abstracts since 1971. No cross index or special groupings were prepared. We hope that you will find this of value. . Sincerely yours, ss Enclosure bcc: ,..H, S. Bergen Ll JT.; MieurCF R. H. Munch W. B. Papageorge W. R. Richard Robert E. Keller Manager, Applied Sciences Sri ou8,z 11 f*: t a ( ili a STLCOPCB4001845