Matches in Library of Congress for { ?s ?p 1981-. }
- 82106126 issued "1981-".
- 82106422 issued "1981-".
- 82106931 issued "1981-".
- 82106994%2F%2Fr92 issued "1981-".
- 82107416%2F%2Fr913 issued "1981-".
- 82107754 issued "1981-".
- 82108182 issued "1981-".
- 82108261 issued "1981-".
- 82108583%2F%2Fr83 issued "1981-".
- 82108608%2F%2Fr88 issued "1981-".
- 82108685 issued "1981-".
- 82109526 issued "1981-".
- 82109543%2F%2Fr952 issued "1981-".
- 82109744%2F%2Fr944 issued "1981-".
- 82110027 issued "1981-".
- 82110053%2F%2Fr83 issued "1981-".
- 82110500%2F%2Fr92 issued "1981-".
- 82110740 issued "1981-".
- 82110792 issued "1981-".
- 82111662 issued "1981-".
- 82111749%2F%2Fr94 issued "1981-".
- 82111829 issued "1981-".
- 82111837%2F%2Fr92 issued "1981-".
- 82111919%2F%2Fr91 issued "1981-".
- 82113361 issued "1981-".
- 82114515%2F%2Fr83 issued "1981-".
- 82114969 issued "1981-".
- 82115034 issued "1981-".
- 82115588 issued "1981-".
- 82116202 issued "1981-".
- 82116602%2F%2Fr922 issued "1981-".
- 82116619%2F%2Fr963 issued "1981-".
- 82117429 issued "1981-".
- 82117483 issued "1981-".
- 82118087 issued "1981-".
- 82118159%2F%2Fr912 issued "1981-".
- 82118539 issued "1981-".
- 82118686 issued "1981-".
- 82118803 issued "1981-".
- 82118820 issued "1981-".
- 82118821 issued "1981-".
- 82119079%2FMN%2Fr83 issued "1981-".
- 82119103%2F%2Fr912 issued "1981-".
- 82119395%2F%2Fr88 issued "1981-".
- 82119672 issued "1981-".
- 82119705 issued "1981-".
- 82119927 issued "1981-".
- 82120098 issued "1981-".
- 82120224%2FACN%2Fr87 issued "1981-".
- 82120345 issued "1981-".
- 82120391 issued "1981-".
- 82120654%2F%2Fr913 issued "1981-".
- 82121063%2F%2Fr85 issued "1981-".
- 82121186 issued "1981-".
- 82121991 issued "1981-".
- 82122077 issued "1981-".
- 82122162 issued "1981-".
- 82122778 issued "1981-".
- 82122960%2F%2Fr83 issued "1981-".
- 82123028 issued "1981-".
- 82123107 issued "1981-".
- 82123422 issued "1981-".
- 82123582 issued "1981-".
- 82123749 issued "1981-".
- 82124297 issued "1981-".
- 82124521 issued "1981-".
- 82124869 issued "1981-".
- 82125162 issued "1981-".
- 82125273%2F%2Fr92 issued "1981-".
- 82125497 issued "1981-".
- 82125895%2F%2Fr943 issued "1981-".
- 82125969%2F%2Fr89 issued "1981-".
- 82126493 issued "1981-".
- 82126496 issued "1981-".
- 82127004 issued "1981-".
- 82127296 issued "1981-".
- 82127471 issued "1981-".
- 82127494 issued "1981-".
- 82127928 issued "1981-".
- 82128547 issued "1981-".
- 82128854 issued "1981-".
- 82129472%2F%2Fr964 issued "1981-".
- 82129846 issued "1981-".
- 82129964 issued "1981-".
- 82130124 issued "1981-".
- 82130152 issued "1981-".
- 82130170 issued "1981-".
- 82130300 issued "1981-".
- 82130682 issued "1981-".
- 82130796 issued "1981-".
- 82131047 issued "1981-".
- 82131186 issued "1981-".
- 82131435 issued "1981-".
- 82131691 issued "1981-".
- 82132138 issued "1981-".
- 82132858 issued "1981-".
- 82132939 issued "1981-".
- 82133826 issued "1981-".
- 82134003 issued "1981-".
- 82134004 issued "1981-".