Matches in Library of Congress for { ?s ?p c1981. }
- 82961192 issued "c1981".
- 83000890 issued "c1981".
- 83050222 issued "c1981".
- 83051317 issued "c1981".
- 83072650 issued "c1981".
- 83101937 issued "c1981".
- 83112499 issued "c1981".
- 83127267 issued "c1981".
- 83138439%2F%2Fr90 issued "c1981".
- 83140111 issued "c1981".
- 83142338 issued "c1981".
- 83170434 issued "c1981".
- 83170795 issued "c1981".
- 83203529 issued "c1981".
- 83209995 issued "c1981".
- 83224002 issued "c1981".
- 83980798 issued "c1981".
- 84024597 issued "c1981".
- 84121845%2F%2Fr85 issued "c1981".
- 84122356 issued "c1981".
- 84125135 issued "c1981".
- 84126338 issued "c1981".
- 84145382%2FAJ%2Fr85 issued "c1981".
- 84147614 issued "c1981".
- 84150180 issued "c1981".
- 84151317 issued "c1981".
- 84154125 issued "c1981".
- 84163664 issued "c1981".
- 84173381 issued "c1981".
- 84180636%2F%2Fr86 issued "c1981".
- 84180645 issued "c1981".
- 84181888%2FMN issued "c1981".
- 84187777%2F%2Fr98 issued "c1981".
- 84200353 issued "c1981".
- 84201972 issued "c1981".
- 84213837 issued "c1981".
- 84670001 issued "c1981".
- 84670154 issued "c1981".
- 84980006 issued "c1981".
- 85107889%2F%2Fr89 issued "c1981".
- 85112655 issued "c1981".
- 85115961%2F%2Fr96 issued "c1981".
- 85178543 issued "c1981".
- 85184474 issued "c1981".
- 85194305 issued "c1981".
- 85200537 issued "c1981".
- 85224974 issued "c1981".
- 85595200 issued "c1981".
- 85598101 issued "c1981".
- 85672215 issued "c1981".
- 86011349%2F%2Fr90 issued "c1981".
- 86028040 issued "c1981".
- 86116908 issued "c1981".
- 86119129 issued "c1981".
- 86139010 issued "c1981".
- 86139367 issued "c1981".
- 86205826 issued "c1981".
- 86868007 issued "c1981".
- 87140225 issued "c1981".
- 87400803 issued "c1981".
- 87673379 issued "c1981".
- 88051871 issued "c1981".
- 88672196 issued "c1981".
- 89141373%2F%2Fr92 issued "c1981".
- 89169028 issued "c1981".
- 89170926 issued "c1981".
- 89175061 issued "c1981".
- 89207349 issued "c1981".
- 90135973 issued "c1981".
- 90870341 issued "c1981".
- 90873589 issued "c1981".
- 91130538%2FMN issued "c1981".
- 91195864 issued "c1981".
- 91745091 issued "c1981".
- 92037788 issued "c1981".
- 92075063 issued "c1981".
- 92113931 issued "c1981".
- 93109319 issued "c1981".
- 93127442 issued "c1981".
- 93128597 issued "c1981".
- 93182494 issued "c1981".
- 93206989 issued "c1981".
- 93980702 issued "c1981".
- 94209724 issued "c1981".
- 95184827 issued "c1981".
- 96151883 issued "c1981".
- 96214373 issued "c1981".
- 97111628 issued "c1981".
- 98090169%2F%2Fr98 issued "c1981".
- 98947500 issued "c1981".