Four sonsmusical workLittle motherMutterchenRapée, Erno1891-1945ComposerRapee, ErnoComposerPollack, Lew1895-1946ComposerPollack, LewComposer[1928]printscoregeneralRapée, Erno, Composer; Pollack, Lew, ComposerM1508 Four sonsloc.natlib.m1508.18811http://lcweb2.loc.gov/diglib/ihas/loc.natlib.m1508.18811/item.html?ID=1881118811M1508 Four sonsIt's Showtime! Sheet Music from Stage and Screenhtml/songsinshows/songsinshows-home.htmlm1508m1508showsloc.natlib.m1508.18811http://lcweb2.loc.gov/diglib/ihas/loc.natlib.m1508.18811/Music Division, Library of CongressDLC150709loc.natlib.m1508.18811