Matches in Library of Congress for { ?s ?p 1981-. }
- 83117384 issued "1981-".
- 83117786 issued "1981-".
- 83117823%2F%2Fr973 issued "1981-".
- 83118745 issued "1981-".
- 83119248%2F%2Fr922 issued "1981-".
- 83119931 issued "1981-".
- 83120094 issued "1981-".
- 83120226 issued "1981-".
- 83122198 issued "1981-".
- 83122802%2FHE%2Fr912 issued "1981-".
- 83124592 issued "1981-".
- 83125348 issued "1981-".
- 83125543 issued "1981-".
- 83128077 issued "1981-".
- 83128360 issued "1981-".
- 83128518 issued "1981-".
- 83128710 issued "1981-".
- 83128933 issued "1981-".
- 83131450 issued "1981-".
- 83137569 issued "1981-".
- 83138155%2F%2Fr89 issued "1981-".
- 83138187%2F%2Fr922 issued "1981-".
- 83139000%2F%2Fr97 issued "1981-".
- 83139593 issued "1981-".
- 83139793 issued "1981-".
- 83140506 issued "1981-".
- 83140771 issued "1981-".
- 83141244 issued "1981-".
- 83143621 issued "1981-".
- 83144585%2FSA%2Fr91 issued "1981-".
- 83145139 issued "1981-".
- 83145304%2FSA issued "1981-".
- 83146987 issued "1981-".
- 83147885 issued "1981-".
- 83149093%2FAJ issued "1981-".
- 83149937 issued "1981-".
- 83152721 issued "1981-".
- 83153569 issued "1981-".
- 83154424 issued "1981-".
- 83156828 issued "1981-".
- 83158770 issued "1981-".
- 83162624 issued "1981-".
- 83166748%2F%2Fr93 issued "1981-".
- 83166892 issued "1981-".
- 83169342%2F%2Fr922 issued "1981-".
- 83170158%2F%2Fr89 issued "1981-".
- 83171126 issued "1981-".
- 83173629 issued "1981-".
- 83174655 issued "1981-".
- 83175109 issued "1981-".
- 83175205 issued "1981-".
- 83175289 issued "1981-".
- 83177494 issued "1981-".
- 83177653 issued "1981-".
- 83185411%2FAK%2Fr87 issued "1981-".
- 83187466 issued "1981-".
- 83191717 issued "1981-".
- 83191795 issued "1981-".
- 83193945 issued "1981-".
- 83194084 issued "1981-".
- 83196233 issued "1981-".
- 83197865%2F%2Fr902 issued "1981-".
- 83197977 issued "1981-".
- 83198996%2F%2Fr892 issued "1981-".
- 83202615%2FAJ issued "1981-".
- 83203525%2F%2Fr90 issued "1981-".
- 83208667 issued "1981-".
- 83209098 issued "1981-".
- 83212140 issued "1981-".
- 83213064 issued "1981-".
- 83215289 issued "1981-".
- 83216706%2F%2Fr84 issued "1981-".
- 83217967 issued "1981-".
- 83222047 issued "1981-".
- 83222808 issued "1981-".
- 83223016 issued "1981-".
- 83225670 issued "1981-".
- 83226520 issued "1981-".
- 83232832%2F%2Fr93 issued "1981-".
- 83234753 issued "1981-".
- 83237681 issued "1981-".
- 83238950 issued "1981-".
- 83239714%2F%2Fr87 issued "1981-".
- 83239780 issued "1981-".
- 83242099 issued "1981-".
- 83462378 issued "1981-".
- 83621133%2F%2Fr89 issued "1981-".
- 83901711 issued "1981-".
- 83902948 issued "1981-".
- 83902951%2F%2Fr94 issued "1981-".
- 83903166 issued "1981-".
- 83903879%2FSA issued "1981-".
- 83904933%2FSA issued "1981-".
- 83905757 issued "1981-".
- 83905956%2F%2Fr85 issued "1981-".
- 83906550 issued "1981-".
- 83907600%2FSA%2Fr872 issued "1981-".
- 83930031 issued "1981-".
- 83930215 issued "1981-".
- 83930231 issued "1981-".