Matches in Library of Congress for { ?s ?p c1971. }
- 79311894%2F%2Fr91 issued "c1971".
- 79319650 issued "c1971".
- 79375243 issued "c1971".
- 81126084 issued "c1971".
- 81171396 issued "c1971".
- 82207847%2FHE issued "c1971".
- 82235106%2F%2Fr89 issued "c1971".
- 83176220 issued "c1971".
- 84126690 issued "c1971".
- 84670109 issued "c1971".
- 85227012%2FMN%2Fr932 issued "c1971".
- 86017901%2F%2Fr902 issued "c1971".
- 86140341 issued "c1971".
- 87107342 issued "c1971".
- 87460205 issued "c1971".
- 90080769 issued "c1971".
- 91077415 issued "c1971".
- 95187884 issued "c1971".
- 97214702 issued "c1971".
- 99221279 issued "c1971".