Actors 1 Ver Registros Aging 1 Ver Registros Choruses, Secular (Women's voices, 4 parts) with instrumental ensemble 1 Ver Registros Criticism and interpretation 1 Ver Registros Feminist music 1 Ver Registros Forecasting 1 Ver Registros History and criticism 1 Ver Registros Polish poetry 1 Ver Registros Population 1 Ver Registros Population forecasting 1 Ver Registros Suffrage 1 Ver Registros Women 1 Ver Registros