Matches in Library of Congress for { ?s ?p 1981-. }
- 81176707 dateCopyrighted "1981-".
- 81177024 dateCopyrighted "1981-".
- 81177619 dateCopyrighted "1981-".
- 81177765 dateCopyrighted "1981-".
- 81177935 dateCopyrighted "1981-".
- 81177962 dateCopyrighted "1981-".
- 81178141 dateCopyrighted "1981-".
- 81178511 dateCopyrighted "1981-".
- 81178737 dateCopyrighted "1981-".
- 81180149 dateCopyrighted "1981-".
- 81181625 dateCopyrighted "1981-".
- 81182213 dateCopyrighted "1981-".
- 81182568 dateCopyrighted "1981-".
- 81182812%2F%2Fr98 dateCopyrighted "1981-".
- 81183125 dateCopyrighted "1981-".
- 81183857 dateCopyrighted "1981-".
- 81183858 dateCopyrighted "1981-".
- 81184000 dateCopyrighted "1981-".
- 81184132 dateCopyrighted "1981-".
- 81184323%2F%2Fr902 dateCopyrighted "1981-".
- 81184324%2F%2Fr96 dateCopyrighted "1981-".
- 81184402%2F%2Fr84 dateCopyrighted "1981-".
- 81184418 dateCopyrighted "1981-".
- 81184500%2F%2Fr83 dateCopyrighted "1981-".
- 81184534 dateCopyrighted "1981-".
- 81184655 dateCopyrighted "1981-".
- 81184768 dateCopyrighted "1981-".
- 81184948 dateCopyrighted "1981-".
- 81184949 dateCopyrighted "1981-".
- 81185480 dateCopyrighted "1981-".
- 81185508%2F%2Fr97 dateCopyrighted "1981-".
- 81186409 dateCopyrighted "1981-".
- 81187447 dateCopyrighted "1981-".
- 81187486 dateCopyrighted "1981-".
- 81187741 dateCopyrighted "1981-".
- 81187811%2F%2Fr964 dateCopyrighted "1981-".
- 81187953 dateCopyrighted "1981-".
- 81188033 dateCopyrighted "1981-".
- 81188713 dateCopyrighted "1981-".
- 81189046 dateCopyrighted "1981-".
- 81189116 dateCopyrighted "1981-".
- 81189178%2F%2Fr922 dateCopyrighted "1981-".
- 81190360%2F%2Fr83 dateCopyrighted "1981-".
- 81190361%2F%2Fr922 dateCopyrighted "1981-".
- 81190856 dateCopyrighted "1981-".
- 81191493 dateCopyrighted "1981-".
- 81192270 dateCopyrighted "1981-".
- 81192357 dateCopyrighted "1981-".
- 81192811 dateCopyrighted "1981-".
- 81192834 dateCopyrighted "1981-".
- 81193093%2F%2Fr92 dateCopyrighted "1981-".
- 81193103 dateCopyrighted "1981-".
- 81193850 dateCopyrighted "1981-".
- 81194074 dateCopyrighted "1981-".
- 81194089 dateCopyrighted "1981-".
- 81194720 dateCopyrighted "1981-".
- 81195120 dateCopyrighted "1981-".
- 81195228 dateCopyrighted "1981-".
- 81195554 dateCopyrighted "1981-".
- 81196363%2F%2Fr912 dateCopyrighted "1981-".
- 81196554 dateCopyrighted "1981-".
- 81196604%2F%2Fr953 dateCopyrighted "1981-".
- 81196961%2F%2Fr92 dateCopyrighted "1981-".
- 81197447%2F%2Fr922 dateCopyrighted "1981-".
- 81197941 dateCopyrighted "1981-".
- 81198080 dateCopyrighted "1981-".
- 81198179%2F%2Fr88 dateCopyrighted "1981-".
- 81198185 dateCopyrighted "1981-".
- 81198458%2F%2Fr952 dateCopyrighted "1981-".
- 81198620%2F%2Fr90 dateCopyrighted "1981-".
- 81198727 dateCopyrighted "1981-".
- 81198729 dateCopyrighted "1981-".
- 81198791 dateCopyrighted "1981-".
- 81199019 dateCopyrighted "1981-".
- 81199082 dateCopyrighted "1981-".
- 81200711%2F%2Fr92 dateCopyrighted "1981-".
- 81201074%2F%2Fr90 dateCopyrighted "1981-".
- 81201333 dateCopyrighted "1981-".
- 81202320%2F%2Fr92 dateCopyrighted "1981-".
- 81202483 dateCopyrighted "1981-".
- 81202816 dateCopyrighted "1981-".
- 81203091 dateCopyrighted "1981-".
- 81203360 dateCopyrighted "1981-".
- 81203379 dateCopyrighted "1981-".
- 81203393 dateCopyrighted "1981-".
- 81203701 dateCopyrighted "1981-".
- 81203928 dateCopyrighted "1981-".
- 81204054 dateCopyrighted "1981-".
- 81204090 dateCopyrighted "1981-".
- 81205055 dateCopyrighted "1981-".
- 81205504 dateCopyrighted "1981-".
- 81206363 dateCopyrighted "1981-".
- 81208385 dateCopyrighted "1981-".
- 81209377 dateCopyrighted "1981-".
- 81209691 dateCopyrighted "1981-".
- 81209727 dateCopyrighted "1981-".
- 81210060 dateCopyrighted "1981-".
- 81210243 dateCopyrighted "1981-".
- 81211017 dateCopyrighted "1981-".
- 81211069%2F%2Fr91 dateCopyrighted "1981-".