Matches in Library of Congress for { ?s ?p 1981, c1961.. }
- 81005034 issued "1981, c1961.".
- 81006255 issued "1981, c1961.".
- 81006289 issued "1981, c1961.".
- 81006327 issued "1981, c1961.".
- 81006557 issued "1981, c1961.".
- 81007020%2F%2Fr942 issued "1981, c1961.".
- 81013359 issued "1981, c1961.".
- 81013400 issued "1981, c1961.".
- 81013446 issued "1981, c1961.".
- 81013904 issued "1981, c1961.".
- 81069024 issued "1981, c1961.".
- 81941531 issued "1981, c1961.".
- 82172438 issued "1981, c1961.".
- 82201297%2F%2Fr90 issued "1981, c1961.".
- 83166318 issued "1981, c1961.".
- 84673063 issued "1981, c1961.".