Robert und Bertrammusical workDu mein liebes, mein schones Berlin!Buchholz, KarlComposerBuchholz, KarlComposerBergmann, HerbertComposerBergmann, HerbertComposerBibo, GuntherLyricistBibo, GuntherLyricistKlaus, PeterLyricistKlaus, PeterLyricist[1932]printscoregeneralBuchholz, Karl, Composer; Bergmann, Herbert, Composer; Bibo, Gunther, Lyricist; Klaus, Peter, LyricistM1508 Robert und Bertramloc.natlib.m1508.49436http://lcweb2.loc.gov/diglib/ihas/loc.natlib.m1508.49436/item.html?ID=4943649436Wir tippelnMarschliedBuchholz, KarlComposerBuchholz, KarlComposerBergmann, HerbertComposerBergmann, HerbertComposerBibo, GuntherLyricistBibo, GuntherLyricistBraun, Alfred1888-1978LyricistBraun, AlfredLyricist[1932]printscoregeneralBuchholz, Karl, Composer; Bergmann, Herbert, Composer; Bibo, Gunther, Lyricist; Braun, Alfred, LyricistM1508 Robert und Bertramloc.natlib.m1508.49440http://lcweb2.loc.gov/diglib/ihas/loc.natlib.m1508.49436/item.html?ID=4944049440M1508 Robert und BertramIt's Showtime! Sheet Music from Stage and Screenhtml/songsinshows/songsinshows-home.htmlm1508m1508showsloc.natlib.m1508.49436http://lcweb2.loc.gov/diglib/ihas/loc.natlib.m1508.49436/Music Division, Library of CongressDLC150709loc.natlib.m1508.49436