Matches in Library of Congress for { ?s ?p 1981. }
- 80029556%2F%2Fr842 date "1981".
- 80029557 date "1981".
- 80029558 date "1981".
- 80029559 date "1981".
- 80029560 date "1981".
- 80029561%2F%2Fr89 date "1981".
- 80029562 date "1981".
- 80029563%2F%2Fr89 date "1981".
- 80029564%2F%2Fr94 date "1981".
- 80029565%2F%2Fr85 date "1981".
- 80029566 date "1981".
- 80029567 date "1981".
- 80029568%2F%2Fr852 date "1981".
- 80029569 date "1981".
- 80029570%2F%2Fr892 date "1981".
- 80029571 date "1981".
- 80029572 date "1981".
- 80029573 date "1981".
- 80029574 date "1981".
- 80029576 date "1981".
- 80029577 date "1981".
- 80029578%2F%2Fr92 date "1981".
- 80029579 date "1981".
- 80029581 date "1981".
- 80029582 date "1981".
- 80029583 date "1981".
- 80029584%2F%2Fr932 date "1981".
- 80029585%2F%2Fr98 date "1981".
- 80029586%2F%2Fr912 date "1981".
- 80029587 date "1981".
- 80029588 date "1981".
- 80029589 date "1981".
- 80029590%2F%2Fr83 date "1981".
- 80029591%2F%2Fr892 date "1981".
- 80029593 date "1981".
- 80029595 date "1981".
- 80029596%2F%2Fr862 date "1981".
- 80029597 date "1981".
- 80029598 date "1981".
- 80029600 date "1981".
- 80029601 date "1981".
- 80029603 date "1981".
- 80029604 date "1981".
- 80029605 date "1981".
- 80029606%2F%2Fr84 date "1981".
- 80029607 date "1981".
- 80029608%2F%2Fr84 date "1981".
- 80029609%2F%2Fr83 date "1981".
- 80029610 date "1981".
- 80029612%2F%2Fr85 date "1981".
- 80029615 date "1981".
- 80029616 date "1981".
- 80029618 date "1981".
- 80029619 date "1981".
- 80029620 date "1981".
- 80029621%2F%2Fr83 date "1981".
- 80029623%2F%2Fr91 date "1981".
- 80029624 date "1981".
- 80029625%2F%2Fr92 date "1981".
- 80029626 date "1981".
- 80029627 date "1981".
- 80029629 date "1981".
- 80029630%2F%2Fr95 date "1981".
- 80029631 date "1981".
- 80029632 date "1981".
- 80029633%2F%2Fr93 date "1981".
- 80029634 date "1981".
- 80029635 date "1981".
- 80029636 date "1981".
- 80029637 date "1981".
- 80029638 date "1981".
- 80029639 date "1981".
- 80029641 date "1981".
- 80029642 date "1981".
- 80029643 date "1981".
- 80029644 date "1981".
- 80029645%2F%2Fr88 date "1981".
- 80029646 date "1981".
- 80029648 date "1981".
- 80029649 date "1981".
- 80029650%2F%2Fr84 date "1981".
- 80029651 date "1981".
- 80029652 date "1981".
- 80029653 date "1981".
- 80029654 date "1981".
- 80029655%2F%2Fr84 date "1981".
- 80029656 date "1981".
- 80029657 date "1981".
- 80029658 date "1981".
- 80029660 date "1981".
- 80029661 date "1981".
- 80029662 date "1981".
- 80029664 date "1981".
- 80029665%2F%2Fr96 date "1981".
- 80029666 date "1981".
- 80029667 date "1981".
- 80029668%2F%2Fr86 date "1981".
- 80029669 date "1981".
- 80029670%2F%2Fr86 date "1981".
- 80029671 date "1981".