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