Matches in Library of Congress for { ?s ?p 1981. }
- 80021096%2F%2Fr82 date "1981".
- 80021097 date "1981".
- 80021098%2F%2Fr84 date "1981".
- 80021099%2F%2Fr83 date "1981".
- 80021100%2F%2Fr932 date "1981".
- 80021102 date "1981".
- 80021103 date "1981".
- 80021104%2F%2Fr82 date "1981".
- 80021105 date "1981".
- 80021111%2F%2Fr842 date "1981".
- 80021112 date "1981".
- 80021113 date "1981".
- 80021114%2F%2Fr965 date "1981".
- 80021116 date "1981".
- 80021117%2F%2Fr85 date "1981".
- 80021121 date "1981".
- 80021125%2F%2Fr93 date "1981".
- 80021126%2F%2Fr88 date "1981".
- 80021127 date "1981".
- 80021128 date "1981".
- 80021129%2F%2Fr92 date "1981".
- 80021130 date "1981".
- 80021137%2F%2Fr82 date "1981".
- 80021138 date "1981".
- 80021140%2F%2Fr903 date "1981".
- 80021142%2F%2Fr84 date "1981".
- 80021143 date "1981".
- 80021147 date "1981".
- 80021148%2F%2Fr962 date "1981".
- 80021151 date "1981".
- 80021156%2F%2Fr84 date "1981".
- 80021159%2F%2Fr923 date "1981".
- 80021160 date "1981".
- 80021161 date "1981".
- 80021162 date "1981".
- 80021164%2F%2Fr85 date "1981".
- 80021169 date "1981".
- 80021171%2F%2Fr94 date "1981".
- 80021174%2F%2Fr922 date "1981".
- 80021175 date "1981".
- 80021177 date "1981".
- 80021178 date "1981".
- 80021179%2F%2Fr88 date "1981".
- 80021184%2F%2Fr92 date "1981".
- 80021187 date "1981".
- 80021188 date "1981".
- 80021189%2F%2Fr92 date "1981".
- 80021190%2F%2Fr932 date "1981".
- 80021196 date "1981".
- 80021198%2F%2Fr94 date "1981".
- 80021201 date "1981".
- 80021203 date "1981".
- 80021205 date "1981".
- 80021206%2F%2Fr925 date "1981".
- 80021211%2F%2Fr84 date "1981".
- 80021212 date "1981".
- 80021213 date "1981".
- 80021214%2F%2Fr87 date "1981".
- 80021215 date "1981".
- 80021216%2F%2Fr862 date "1981".
- 80021217%2F%2Fr92 date "1981".
- 80021218 date "1981".
- 80021219 date "1981".
- 80021221 date "1981".
- 80021222%2F%2Fr86 date "1981".
- 80021226%2F%2Fr85 date "1981".
- 80021234%2F%2Fr976 date "1981".
- 80021235 date "1981".
- 80021236%2F%2Fr94 date "1981".
- 80021237 date "1981".
- 80021238 date "1981".
- 80021239 date "1981".
- 80021240 date "1981".
- 80021241%2F%2Fr90 date "1981".
- 80021245%2F%2Fr87 date "1981".
- 80021249%2F%2Fr84 date "1981".
- 80021250 date "1981".
- 80021251%2F%2Fr86 date "1981".
- 80021253 date "1981".
- 80021254 date "1981".
- 80021255 date "1981".
- 80021256%2F%2Fr85 date "1981".
- 80021257%2F%2Fr922 date "1981".
- 80021258 date "1981".
- 80021259 date "1981".
- 80021260%2F%2Fr97 date "1981".
- 80021261%2F%2Fr82 date "1981".
- 80021264%2F%2Fr95 date "1981".
- 80021265%2F%2Fr83 date "1981".
- 80021272%2F%2Fr90 date "1981".
- 80021273 date "1981".
- 80021275 date "1981".
- 80021277 date "1981".
- 80021279 date "1981".
- 80021280%2F%2Fr86 date "1981".
- 80021283%2F%2Fr952 date "1981".
- 80021284%2F%2Fr85 date "1981".
- 80021287 date "1981".
- 80021288 date "1981".
- 80021291 date "1981".