Matches in Library of Congress for { ?s ?p 1968. }
- 68002496 date "1968".
- 68002500 date "1968".
- 68002515 date "1968".
- 68002516%2F%2Fr83 date "1968".
- 68002521%2F%2Fr96 date "1968".
- 68002522%2F%2Fr93 date "1968".
- 68002523%2F%2Fr94 date "1968".
- 68002524 date "1968".
- 68002528%2F%2Fr94 date "1968".
- 68002530 date "1968".
- 68002533%2F%2Fr93 date "1968".
- 68002535%2F%2Fr88 date "1968".
- 68002542 date "1968".
- 68002545%2F%2Fr84 date "1968".
- 68002552%2F%2Fr852 date "1968".
- 68002554 date "1968".
- 68002557 date "1968".
- 68002561 date "1968".
- 68002564%2F%2Fr962 date "1968".
- 68002565 date "1968".
- 68002575 date "1968".
- 68002577 date "1968".
- 68002578%2F%2Fr922 date "1968".
- 68002584 date "1968".
- 68002595 date "1968".
- 68002596 date "1968".
- 68002602 date "1968".
- 68002603 date "1968".
- 68002606 date "1968".
- 68002607%2F%2Fr853 date "1968".
- 68002609 date "1968".
- 68002615%2F%2Fr852 date "1968".
- 68002617 date "1968".
- 68002625 date "1968".
- 68002630 date "1968".
- 68002633 date "1968".
- 68002634 date "1968".
- 68002639 date "1968".
- 68002640 date "1968".
- 68002641 date "1968".
- 68002651 date "1968".
- 68002655 date "1968".
- 68002656%2F%2Fr88 date "1968".
- 68002666%2F%2Fr84 date "1968".
- 68002668 date "1968".
- 68002669 date "1968".
- 68002671%2F%2Fr932 date "1968".
- 68002674 date "1968".
- 68002675 date "1968".
- 68002676%2F%2Fr943 date "1968".
- 68002678 date "1968".
- 68002685 date "1968".
- 68002686%2F%2Fr962 date "1968".
- 68002687%2F%2Fr962 date "1968".
- 68002689 date "1968".
- 68002697 date "1968".
- 68002699%2F%2Fr922 date "1968".
- 68002701%2F%2Fr89 date "1968".
- 68002702 date "1968".
- 68002703%2F%2Fr86 date "1968".
- 68002707 date "1968".
- 68002708 date "1968".
- 68002710 date "1968".
- 68002713 date "1968".
- 68002714 date "1968".
- 68002715 date "1968".
- 68002716%2F%2Fr93 date "1968".
- 68002717 date "1968".
- 68002719 date "1968".
- 68002720 date "1968".
- 68002721 date "1968".
- 68002722 date "1968".
- 68002725 date "1968".
- 68002726%2F%2Fr882 date "1968".
- 68002729 date "1968".
- 68002730 date "1968".
- 68002734 date "1968".
- 68002736%2F%2Fr89 date "1968".
- 68002739%2F%2Fr85 date "1968".
- 68002740%2F%2Fr954 date "1968".
- 68002741 date "1968".
- 68002742%2F%2Fr84 date "1968".
- 68002747%2F%2Fr933 date "1968".
- 68002750 date "1968".
- 68002751 date "1968".
- 68002752%2F%2Fr97 date "1968".
- 68002754 date "1968".
- 68002757%2F%2Fr86 date "1968".
- 68002759%2F%2Fr962 date "1968".
- 68002761 date "1968".
- 68002762 date "1968".
- 68002763 date "1968".
- 68002767%2F%2Fr923 date "1968".
- 68002774 date "1968".
- 68002777 date "1968".
- 68002785 date "1968".
- 68002786 date "1968".
- 68002788%2F%2Fr96 date "1968".
- 68002791 date "1968".
- 68002792 date "1968".