O Heniu Leniumusical workTylko pracq, moj kolego!Wasowski, Jerzy1913-1984ComposerWasowski, J.ComposerNel, J.Lyricist[1953]printscoregeneralWasowski, Jerzy, Composer; Nel, J., LyricistM1508 O Heniu Leniuloc.natlib.m1508.42368http://lcweb2.loc.gov/diglib/ihas/loc.natlib.m1508.42368/item.html?ID=4236842368M1508 O Heniu LeniuIt's Showtime! Sheet Music from Stage and Screenhtml/songsinshows/songsinshows-home.htmlm1508m1508showsloc.natlib.m1508.42368http://lcweb2.loc.gov/diglib/ihas/loc.natlib.m1508.42368/Music Division, Library of CongressDLC150709loc.natlib.m1508.42368