Matches in Library of Congress for { ?s ?p 1981-. }
- 81005634 dateCopyrighted "1981-".
- 81006111%2F%2Fr85 dateCopyrighted "1981-".
- 81006130 dateCopyrighted "1981-".
- 81006179 dateCopyrighted "1981-".
- 81007912 dateCopyrighted "1981-".
- 81008131%2F%2Fr92 dateCopyrighted "1981-".
- 81009534 dateCopyrighted "1981-".
- 81010090 dateCopyrighted "1981-".
- 81010199%2F%2Fr902 dateCopyrighted "1981-".
- 81010770 dateCopyrighted "1981-".
- 81010962%2F%2Fr852 dateCopyrighted "1981-".
- 81011181 dateCopyrighted "1981-".
- 81011275 dateCopyrighted "1981-".
- 81011283 dateCopyrighted "1981-".
- 81012479 dateCopyrighted "1981-".
- 81012521 dateCopyrighted "1981-".
- 81013373%2F%2Fr923 dateCopyrighted "1981-".
- 81013485%2F%2Fr92 dateCopyrighted "1981-".
- 81014536%2F%2Fr88 dateCopyrighted "1981-".
- 81014843 dateCopyrighted "1981-".
- 81015532 dateCopyrighted "1981-".
- 81017043 dateCopyrighted "1981-".
- 81019839 dateCopyrighted "1981-".
- 81019904 dateCopyrighted "1981-".
- 81038330%2F%2Fr883 dateCopyrighted "1981-".
- 81038397 dateCopyrighted "1981-".
- 81050898 dateCopyrighted "1981-".
- 81051072%2F%2Fr92 dateCopyrighted "1981-".
- 81051231%2F%2Fr83 dateCopyrighted "1981-".
- 81051744 dateCopyrighted "1981-".
- 81065171%2F%2Fr83 dateCopyrighted "1981-".
- 81065437 dateCopyrighted "1981-".
- 81066428 dateCopyrighted "1981-".
- 81066445%2F%2Fr89 dateCopyrighted "1981-".
- 81066579 dateCopyrighted "1981-".
- 81066755%2F%2Fr85 dateCopyrighted "1981-".
- 81067136 dateCopyrighted "1981-".
- 81067269 dateCopyrighted "1981-".
- 81067450 dateCopyrighted "1981-".
- 81068100%2F%2Fr923 dateCopyrighted "1981-".
- 81068260 dateCopyrighted "1981-".
- 81068262 dateCopyrighted "1981-".
- 81068938%2F%2Fr88 dateCopyrighted "1981-".
- 81069113 dateCopyrighted "1981-".
- 81069234%2F%2Fr84 dateCopyrighted "1981-".
- 81069350%2F%2Fr84 dateCopyrighted "1981-".
- 81069427%2F%2Fr983 dateCopyrighted "1981-".
- 81069428 dateCopyrighted "1981-".
- 81069474%2F%2Fr94 dateCopyrighted "1981-".
- 81070261%2F%2Fr95 dateCopyrighted "1981-".
- 81080301 dateCopyrighted "1981-".
- 81080596 dateCopyrighted "1981-".
- 81080730 dateCopyrighted "1981-".
- 81080774 dateCopyrighted "1981-".
- 81081311 dateCopyrighted "1981-".
- 81081490 dateCopyrighted "1981-".
- 81082113 dateCopyrighted "1981-".
- 81082295 dateCopyrighted "1981-".
- 81082679 dateCopyrighted "1981-".
- 81083327%2F%2Fr922 dateCopyrighted "1981-".
- 81083462 dateCopyrighted "1981-".
- 81083776 dateCopyrighted "1981-".
- 81083826%2F%2Fr83 dateCopyrighted "1981-".
- 81083828%2F%2Fr83 dateCopyrighted "1981-".
- 81083831%2F%2Fr83 dateCopyrighted "1981-".
- 81083832 dateCopyrighted "1981-".
- 81083833%2F%2Fr83 dateCopyrighted "1981-".
- 81084122 dateCopyrighted "1981-".
- 81085577 dateCopyrighted "1981-".
- 81100253 dateCopyrighted "1981-".
- 81105922 dateCopyrighted "1981-".
- 81109438 dateCopyrighted "1981-".
- 81109908 dateCopyrighted "1981-".
- 81111074 dateCopyrighted "1981-".
- 81111614 dateCopyrighted "1981-".
- 81112025 dateCopyrighted "1981-".
- 81114709 dateCopyrighted "1981-".
- 81115702%2F%2Fr95 dateCopyrighted "1981-".
- 81118183 dateCopyrighted "1981-".
- 81118838%2F%2Fr912 dateCopyrighted "1981-".
- 81119339 dateCopyrighted "1981-".
- 81119524 dateCopyrighted "1981-".
- 81119618 dateCopyrighted "1981-".
- 81120645%2F%2Fr942 dateCopyrighted "1981-".
- 81121324 dateCopyrighted "1981-".
- 81121977 dateCopyrighted "1981-".
- 81122532 dateCopyrighted "1981-".
- 81122749 dateCopyrighted "1981-".
- 81123103 dateCopyrighted "1981-".
- 81125375%2F%2Fr94 dateCopyrighted "1981-".
- 81127541 dateCopyrighted "1981-".
- 81127607 dateCopyrighted "1981-".
- 81128068 dateCopyrighted "1981-".
- 81128746 dateCopyrighted "1981-".
- 81130081 dateCopyrighted "1981-".
- 81130185 dateCopyrighted "1981-".
- 81130402%2F%2Fr97 dateCopyrighted "1981-".
- 81130479%2F%2Fr90 dateCopyrighted "1981-".
- 81130726 dateCopyrighted "1981-".
- 81130878 dateCopyrighted "1981-".