German literatureComparative literatureAnimals in literatureSymbolism in literatureHofmansthal, Hugo von, 1874-1929Kafka, Franz, 1883-1924Rilke, Rainer Maria, 1875-1926Pirandello, Luigi, 1867-1936
Nature--Effect of human beings onHumanityIndustrialization--Environmental aspectsCapitalism--Environmental aspectsCapitalism--Moral and ethical aspectsSustainabilityWalden (Thoreau, Henry David)Silent spring (Carson, Rachel)