Matches in Library of Congress for { ?s ?p 1981-. }
- 81961425 dateCopyrighted "1981-".
- 81961449 dateCopyrighted "1981-".
- 81980652 dateCopyrighted "1981-".
- 82048054%2F%2Fr98 dateCopyrighted "1981-".
- 82082006 dateCopyrighted "1981-".
- 82082007 dateCopyrighted "1981-".
- 82100159 dateCopyrighted "1981-".
- 82100498 dateCopyrighted "1981-".
- 82100693 dateCopyrighted "1981-".
- 82100783 dateCopyrighted "1981-".
- 82101088 dateCopyrighted "1981-".
- 82101351 dateCopyrighted "1981-".
- 82102137 dateCopyrighted "1981-".
- 82103054 dateCopyrighted "1981-".
- 82103101%2F%2Fr882 dateCopyrighted "1981-".
- 82103371 dateCopyrighted "1981-".
- 82104228%2F%2Fr91 dateCopyrighted "1981-".
- 82104388 dateCopyrighted "1981-".
- 82104858 dateCopyrighted "1981-".
- 82105062 dateCopyrighted "1981-".
- 82105203 dateCopyrighted "1981-".
- 82105582 dateCopyrighted "1981-".
- 82106126 dateCopyrighted "1981-".
- 82106422 dateCopyrighted "1981-".
- 82106931 dateCopyrighted "1981-".
- 82106994%2F%2Fr92 dateCopyrighted "1981-".
- 82107416%2F%2Fr913 dateCopyrighted "1981-".
- 82107754 dateCopyrighted "1981-".
- 82108182 dateCopyrighted "1981-".
- 82108261 dateCopyrighted "1981-".
- 82108583%2F%2Fr83 dateCopyrighted "1981-".
- 82108608%2F%2Fr88 dateCopyrighted "1981-".
- 82108685 dateCopyrighted "1981-".
- 82109526 dateCopyrighted "1981-".
- 82109543%2F%2Fr952 dateCopyrighted "1981-".
- 82109744%2F%2Fr944 dateCopyrighted "1981-".
- 82110027 dateCopyrighted "1981-".
- 82110053%2F%2Fr83 dateCopyrighted "1981-".
- 82110500%2F%2Fr92 dateCopyrighted "1981-".
- 82110740 dateCopyrighted "1981-".
- 82110792 dateCopyrighted "1981-".
- 82111662 dateCopyrighted "1981-".
- 82111749%2F%2Fr94 dateCopyrighted "1981-".
- 82111829 dateCopyrighted "1981-".
- 82111837%2F%2Fr92 dateCopyrighted "1981-".
- 82111919%2F%2Fr91 dateCopyrighted "1981-".
- 82113361 dateCopyrighted "1981-".
- 82114515%2F%2Fr83 dateCopyrighted "1981-".
- 82114969 dateCopyrighted "1981-".
- 82115034 dateCopyrighted "1981-".
- 82115588 dateCopyrighted "1981-".
- 82116202 dateCopyrighted "1981-".
- 82116602%2F%2Fr922 dateCopyrighted "1981-".
- 82116619%2F%2Fr963 dateCopyrighted "1981-".
- 82117429 dateCopyrighted "1981-".
- 82117483 dateCopyrighted "1981-".
- 82118087 dateCopyrighted "1981-".
- 82118159%2F%2Fr912 dateCopyrighted "1981-".
- 82118539 dateCopyrighted "1981-".
- 82118686 dateCopyrighted "1981-".
- 82118803 dateCopyrighted "1981-".
- 82118820 dateCopyrighted "1981-".
- 82118821 dateCopyrighted "1981-".
- 82119079%2FMN%2Fr83 dateCopyrighted "1981-".
- 82119103%2F%2Fr912 dateCopyrighted "1981-".
- 82119395%2F%2Fr88 dateCopyrighted "1981-".
- 82119672 dateCopyrighted "1981-".
- 82119705 dateCopyrighted "1981-".
- 82119927 dateCopyrighted "1981-".
- 82120098 dateCopyrighted "1981-".
- 82120224%2FACN%2Fr87 dateCopyrighted "1981-".
- 82120345 dateCopyrighted "1981-".
- 82120391 dateCopyrighted "1981-".
- 82120654%2F%2Fr913 dateCopyrighted "1981-".
- 82121063%2F%2Fr85 dateCopyrighted "1981-".
- 82121186 dateCopyrighted "1981-".
- 82121991 dateCopyrighted "1981-".
- 82122077 dateCopyrighted "1981-".
- 82122162 dateCopyrighted "1981-".
- 82122778 dateCopyrighted "1981-".
- 82122960%2F%2Fr83 dateCopyrighted "1981-".
- 82123028 dateCopyrighted "1981-".
- 82123107 dateCopyrighted "1981-".
- 82123422 dateCopyrighted "1981-".
- 82123582 dateCopyrighted "1981-".
- 82123749 dateCopyrighted "1981-".
- 82124297 dateCopyrighted "1981-".
- 82124521 dateCopyrighted "1981-".
- 82124869 dateCopyrighted "1981-".
- 82125162 dateCopyrighted "1981-".
- 82125273%2F%2Fr92 dateCopyrighted "1981-".
- 82125497 dateCopyrighted "1981-".
- 82125895%2F%2Fr943 dateCopyrighted "1981-".
- 82125969%2F%2Fr89 dateCopyrighted "1981-".
- 82126493 dateCopyrighted "1981-".
- 82126496 dateCopyrighted "1981-".
- 82127004 dateCopyrighted "1981-".
- 82127296 dateCopyrighted "1981-".
- 82127471 dateCopyrighted "1981-".
- 82127494 dateCopyrighted "1981-".