Matches in Library of Congress for { ?s ?p 1981. }
- 2009484887 date "1981".
- 2009484888 date "1981".
- 2009484889 date "1981".
- 2009484890 date "1981".
- 2009484891 date "1981".
- 2009484903 date "1981".
- 2009484952 date "1981".
- 2009491465 date "1981".
- 2009491587 date "1981".
- 2009494180 date "1981".
- 2009495684 date "1981".
- 2009495696 date "1981".
- 2009496706 date "1981".
- 2009496707 date "1981".
- 2009504195 date "1981".
- 2009506251 date "1981".
- 2009506255 date "1981".
- 2009506706 date "1981".
- 2009506707 date "1981".
- 2009506719 date "1981".
- 2009506725 date "1981".
- 2009509532 date "1981".
- 2009510411 date "1981".
- 2009510412 date "1981".
- 2009510416 date "1981".
- 2009510418 date "1981".
- 2009510419 date "1981".
- 2009510420 date "1981".
- 2009510422 date "1981".
- 2009510424 date "1981".
- 2009510426 date "1981".
- 2009510427 date "1981".
- 2009510735 date "1981".
- 2009510768 date "1981".
- 2009510769 date "1981".
- 2009510787 date "1981".
- 2009512173 date "1981".
- 2009512969 date "1981".
- 2009513174 date "1981".
- 2009526839 date "1981".
- 2009526844 date "1981".
- 2009528018 date "1981".
- 2009529100 date "1981".
- 2009529124 date "1981".
- 2009529126 date "1981".
- 2009536529 date "1981".
- 2009537657 date "1981".
- 2009537694 date "1981".
- 2009537695 date "1981".
- 2009655130 date "1981".
- 2009655138 date "1981".
- 2009655141 date "1981".
- 2009664098 date "1981".
- 2009664414 date "1981".
- 2009665510 date "1981".
- 2009665512 date "1981".
- 2009665548 date "1981".
- 2009665549 date "1981".
- 2009665551 date "1981".
- 2009665553 date "1981".
- 2009665559 date "1981".
- 2009665618 date "1981".
- 2009665641 date "1981".
- 2009665711 date "1981".
- 2009665727 date "1981".
- 2009665751 date "1981".
- 2009665924 date "1981".
- 2009665927 date "1981".
- 2009666039 date "1981".
- 2009666278 date "1981".
- 2009666326 date "1981".
- 2009666344 date "1981".
- 2009669453 date "1981".
- 2009672587 date "1981".
- 2009672624 date "1981".
- 2009672673 date "1981".
- 2010283698 date "1981".
- 2010287361 date "1981".
- 2010321566 date "1981".
- 2010336350 date "1981".
- 2010336560 date "1981".
- 2010338925 date "1981".
- 2010341340 date "1981".
- 2010343084 date "1981".
- 2010346657 date "1981".
- 2010360538 date "1981".
- 2010368126 date "1981".
- 2010371211 date "1981".
- 2010371588 date "1981".
- 2010396175 date "1981".
- 2010396228 date "1981".
- 2010396708 date "1981".
- 2010397245 date "1981".
- 2010400788 date "1981".
- 2010400977 date "1981".
- 2010404692 date "1981".
- 2010413071 date "1981".
- 2010418516 date "1981".
- 2010420046 date "1981".
- 2010420412 date "1981".