modernscheme,"andthatthenewschemebea mixednotation(lettersandnumbers) resemblingthatoftheLibraryofCongress. Subsequentlyaclassificationcommitteewasformed, chairedbyKeyesD.MetcalfandincludingMary LouiseMarshallwhocompiledtheschedules. Medicalspecialistsactedasconsultantstothe ...