Matches in Library of Congress for { ?s ?p 1981-. }
- 82196200 issued "1981-".
- 82197353 issued "1981-".
- 82197625 issued "1981-".
- 82197683 issued "1981-".
- 82197784 issued "1981-".
- 82198310 issued "1981-".
- 82198328%2F%2Fr92 issued "1981-".
- 82198365 issued "1981-".
- 82198909 issued "1981-".
- 82198929 issued "1981-".
- 82199941%2F%2Fr973 issued "1981-".
- 82200005 issued "1981-".
- 82200188 issued "1981-".
- 82200265 issued "1981-".
- 82200327 issued "1981-".
- 82201051 issued "1981-".
- 82201129%2F%2Fr89 issued "1981-".
- 82201145 issued "1981-".
- 82201862 issued "1981-".
- 82202241 issued "1981-".
- 82202382 issued "1981-".
- 82202490 issued "1981-".
- 82203015 issued "1981-".
- 82203553 issued "1981-".
- 82203559 issued "1981-".
- 82203872 issued "1981-".
- 82204002 issued "1981-".
- 82204389 issued "1981-".
- 82204998 issued "1981-".
- 82205160 issued "1981-".
- 82206088 issued "1981-".
- 82207695 issued "1981-".
- 82207826 issued "1981-".
- 82207874%2F%2Fr884 issued "1981-".
- 82207905%2FAK%2Fr922 issued "1981-".
- 82208209 issued "1981-".
- 82208698 issued "1981-".
- 82209200%2F%2Fr912 issued "1981-".
- 82209314 issued "1981-".
- 82209546 issued "1981-".
- 82210160 issued "1981-".
- 82210266 issued "1981-".
- 82210374 issued "1981-".
- 82211433%2F%2Fr92 issued "1981-".
- 82212241 issued "1981-".
- 82212557%2F%2Fr97 issued "1981-".
- 82212587%2F%2Fr922 issued "1981-".
- 82213392 issued "1981-".
- 82214131 issued "1981-".
- 82214154%2F%2Fr83 issued "1981-".
- 82214376 issued "1981-".
- 82214661 issued "1981-".
- 82214892 issued "1981-".
- 82214905 issued "1981-".
- 82214922 issued "1981-".
- 82215584 issued "1981-".
- 82215618 issued "1981-".
- 82215773 issued "1981-".
- 82215857 issued "1981-".
- 82215908 issued "1981-".
- 82217415%2F%2Fr902 issued "1981-".
- 82217476 issued "1981-".
- 82218625%2F%2Fr90 issued "1981-".
- 82218645 issued "1981-".
- 82219400%2F%2Fr91 issued "1981-".
- 82220181%2F%2Fr90 issued "1981-".
- 82220721 issued "1981-".
- 82221170 issued "1981-".
- 82221638%2F%2Fr85 issued "1981-".
- 82222607 issued "1981-".
- 82223281 issued "1981-".
- 82223375 issued "1981-".
- 82224143 issued "1981-".
- 82224911 issued "1981-".
- 82226146 issued "1981-".
- 82226532 issued "1981-".
- 82226823%2F%2Fr97 issued "1981-".
- 82227949 issued "1981-".
- 82227958%2F%2Fr94 issued "1981-".
- 82228509 issued "1981-".
- 82231811 issued "1981-".
- 82232515 issued "1981-".
- 82232895 issued "1981-".
- 82233066 issued "1981-".
- 82233207 issued "1981-".
- 82233379 issued "1981-".
- 82233521 issued "1981-".
- 82234232 issued "1981-".
- 82234396 issued "1981-".
- 82234984%2F%2Fr862 issued "1981-".
- 82235345 issued "1981-".
- 82235715 issued "1981-".
- 82236236 issued "1981-".
- 82237114 issued "1981-".
- 82239693 issued "1981-".
- 82240951 issued "1981-".
- 82241331 issued "1981-".
- 82241766 issued "1981-".
- 82242010 issued "1981-".
- 82242807 issued "1981-".