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LEAD INDUSTRIES ASSOCIATION 420 Lexington Avenue NewYork17, N.
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* fr W - WILLIAM E.
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INDUSTRIAL l :PORTA!
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Introducti on At the time the Department of Public Health first, considered setting air quality standards, in 1959, the manufacturers of tetra-ethyl lead were in the process of requesting a Public Health Servico Committee to ' review the possible importance of increasing the maximal amount of tetra ethyl lead in r.otcr fuel from 3 to i rail!
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SPECI ALTY PRODUCTS f o r t h e me d i c a l p r o f e s s i o n o n l y Jjrayten PHARMACEUT I CAL COMPANY CHATTANOOGA 9, TENNESSEE D E L -M A S K.
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2900 Louisiana ave., St.
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4 -a as 4^ OK 00 Kr 002230 Oty-t-Tt *W*odi rctfws Qtj^XXT ip^^fOO QX&S9S m P9!
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FY i t .
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December 8 th, 195^4- Mr, Charles R, Bell Heale Building Bowlind Green Kentucky Dear Mr.
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April 21, 1931 Dr.
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Rober t A.
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September 21, 1964 David H.
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pr e s id e n t : M-.' : E~en Avenue Cm.-.-.r.gti `I 9.
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November 19, 1D68 Mr.
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May 10, 1938 Mr, Lester B# Boberts C aailla de Correo So* 1704 Buenos Aires Argentina Dear Mr* Roberts** !
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