Matches in Library of Congress for { ?s ?p 1968. }
- 67062659 date "1968".
- 67062761%2F%2Fr852 date "1968".
- 67062779%2F%2Fr84 date "1968".
- 67062877%2F%2Fr852 date "1968".
- 67062899 date "1968".
- 67062924%2F%2Fr883 date "1968".
- 67063004 date "1968".
- 67063005%2F%2Fr972 date "1968".
- 67063027%2F%2Fr88 date "1968".
- 67063044%2F%2Fr922 date "1968".
- 67063230 date "1968".
- 67063381%2F%2Fr92 date "1968".
- 67063491%2F%2Fr87 date "1968".
- 67063566 date "1968".
- 67063853 date "1968".
- 67064445 date "1968".
- 67064447%2F%2Fr923 date "1968".
- 67064448 date "1968".
- 67064449 date "1968".
- 67064460%2F%2Fr97 date "1968".
- 67064544 date "1968".
- 67064641%2F%2Fr933 date "1968".
- 67064730 date "1968".
- 67064750%2F%2Fr832 date "1968".
- 67064957 date "1968".
- 67065271 date "1968".
- 67065317%2F%2Fr882 date "1968".
- 67065320 date "1968".
- 67065322 date "1968".
- 67065500%2F%2Fr912 date "1968".
- 67065522 date "1968".
- 67065584%2F%2Fr97 date "1968".
- 67065585%2F%2Fr95 date "1968".
- 67065586%2F%2Fr90 date "1968".
- 67065592 date "1968".
- 67065595 date "1968".
- 67065596%2F%2Fr85 date "1968".
- 67065616 date "1968".
- 67065726 date "1968".
- 67065947%2F%2Fr943 date "1968".
- 67065993%2F%2Fr872 date "1968".
- 67066160 date "1968".
- 67066163%2F%2Fr862 date "1968".
- 67074178 date "1968".
- 67077998 date "1968".
- 67078432 date "1968".
- 67079339 date "1968".
- 67079659 date "1968".
- 67081200 date "1968".
- 67084375 date "1968".
- 67084616 date "1968".
- 67085111 date "1968".
- 67094894 date "1968".
- 67101248 date "1968".
- 67105674 date "1968".
- 67113300 date "1968".
- 67113305 date "1968".
- 67113649 date "1968".
- 67126003%2F%2Fr972 date "1968".
- 67220221 date "1968".
- 68000015 date "1968".
- 68000146 date "1968".
- 68000256%2F%2Fr852 date "1968".
- 68000268%2F%2Fr82 date "1968".
- 68000322 date "1968".
- 68000346%2F%2Fr842 date "1968".
- 68000501%2F%2Fr935 date "1968".
- 68000516 date "1968".
- 68000583 date "1968".
- 68000622 date "1968".
- 68000660 date "1968".
- 68000746%2F%2Fr83 date "1968".
- 68000807%2F%2Fr96 date "1968".
- 68000810 date "1968".
- 68000825 date "1968".
- 68000838 date "1968".
- 68000845%2F%2Fr852 date "1968".
- 68000876 date "1968".
- 68000882 date "1968".
- 68000901 date "1968".
- 68000923%2F%2Fr84 date "1968".
- 68000929 date "1968".
- 68000939 date "1968".
- 68000975%2F%2Fr972 date "1968".
- 68000984%2F%2Fr86 date "1968".
- 68000989 date "1968".
- 68000994 date "1968".
- 68000998 date "1968".
- 68001003 date "1968".
- 68001005 date "1968".
- 68001006 date "1968".
- 68001008 date "1968".
- 68001035 date "1968".
- 68001039%2F%2Fr96 date "1968".
- 68001040%2F%2Fr86 date "1968".
- 68001042 date "1968".
- 68001049 date "1968".
- 68001065 date "1968".
- 68001106 date "1968".
- 68001107%2F%2Fr94 date "1968".