. . . . . . . . . . . . . . "Elizabeth Eva Leach"@en . . . . . . "8780"^^ . . . . . . . . "1097985067"^^ . . . . . . . . . . . . . . . . "Elizabeth Eva Leach"@en . . . . . . . . . . "54137061"^^ . . . . . . . "1742"^^ . . . . . . "Elizabeth Eva Leach FBA is a British musicologist and music theorist who specializes in medieval music, especially that of the fourteenth century."@en . "Elizabeth Eva Leach FBA is a British musicologist and music theorist who specializes in medieval music, especially that of the fourteenth century."@en .