s*ens 5tehendes Aktenzeichen angeben) Par Staatfichej Gewerbearzt, 463 Bochum, Marienpiatz 2 Mr.Robert A.Kehoe, M.

BOOK REVIEW BY ROBERT A.

COPPER AND BRASS INCORPORATED June 17, 1971 196 Dia mo n d St r i-h t Br o o k l y n , N, Yj 11222 212-589-5180 Dr.

CHICAGO PAINT, VARNISH AND LACQUER ASSOCIATION April It, 1972 KencritUe Richard J.

ETHYL CORPORATION TOXICOLOGY AND INDUSTRIAL HYGIENE DEPARTMENT Et h y l .

INTEH-Omct Let t er r* Uit M me i t o kcrnto or 2:SUalnrf__________________ >,lc* Catwitt httoti OWCI AWI Anptt 3, n *u /k t llltCitt >WH Itlttl lead UtilMtla* DiCr*TfcO v OCPT fti f4inl *Uidlmi Mu Toiaonlng htuttlu At^1, P.t. 91*995, il|Mi lat* law Jamuty 14, 1971, 4wi oat etac* a prael** eat-off dato aa tba nan of load In paint product*.

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C%5 <T3K-OF3g XT75Enz*t> ciovslendorwc Caam Laboratory om- ,.0<.

NATIONAL.

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VHLeichliter, Legal CEWelch " TJMcCarthy " Mildred Irwin " QlCmfcb J>laUz /Smaie WASHINGTON, D.C. 20510 January lk, 1971 PTJohnson PJGrunwald F&F If Dr.

John L Kimberley gee+**m Hm >m>M LnI A--oc^Ma*. tng. / ZM MMi, Im.

LIA15121 Hey 9, 1973 ' Office of Research and Envelopment Subject^ Assuring that mobile soin-ce controls do not adversely ffoct public health: The oxidation catalytic converter issue From: To: Assistant Administrator for Research aad Development Assistant Administrator for Air and Hater Prograns Assistant Administrator for Planning and Maaajamoat I My views of the technical asnects of this issue address the basic scientific problem. the available scientific facts and regulatory problem*. 1.

January 6, 1977 To: From: Subject: All Members of the Lead Industries Association Members, LI A Environmental Health Committee Philip E.

Lead Industries Association, Inc. 292 Madison Avenua New York, N.