010790000a22002650004500003000900000005001700009111013800026710004900164710004400213264006500257700001800322700001600340700002100356700001800377245015300395300001000548490004300558041000800601650003800609650003500647650003800682650004800720650003500768040001000803PH-MaWHO20241108112643.0  aIARC Commission of the European Communities Meeting on Molecular and Cellular Aspects of Carcinogen Screening Tests (1979 : Hanover).  aInternational Agency for Research on Cancer.  aCommission of the European Communities.  aLyon : bInternational Agency for Research on Cancer,c1980.  aMontesano, R.  aBartsch, H.  aTomatis, Lorenzo  aDavis, Walter  aMolecular and cellular aspects of carcinogen screening tests : proceedings of a meeting held in Hanover, Federal Republic of Germany, 4-9 June 1979.  a371p.  aIARC scientific publications ; no. 27.  aeng  aCarcinogensxToxicityxCongresses  aMutagensxToxicityxCongresses  aCarcinogenicity testsxCongresses  aCell transformation, NeoplasticxCongresses  aMutagenicity testsxCongresses  aDery.