1. some additions, some corrections

    Closed
    #173383065 0 1 0 0

  2. corrected spelling

    Closed
    #173199228 0 1 0 0

  3. some additions, some corrections

    Closed
    #173198160 0 1 0 0

  4. some additions, some corrections

    Closed
    #173180280 0 1 0 0

  5. some additions, some corrections

    Closed
    #173177413 0 1 0 0

  6. some additions, some corrections

    Closed
    #173163442 0 1 0 0

  7. some additions, some corrections

    Closed
    #173135464 0 1 0 0

  8. some additions, some corrections

    Closed
    #173135074 0 1 0 0

  9. Survey

    Closed
    #173129952 1 0 0 0

  10. Survey

    Closed
    #173128293 0 2 0 0

  11. Survey

    Closed
    #173128206 0 2 0 0

  12. Survey

    Closed
    #173127616 0 1 0 0

  13. some additions, some corrections

    Closed
    #173112852 0 1 0 0

  14. some additions, some corrections

    Closed
    #173111039 0 1 0 0

  15. some additions, some corrections

    Closed
    #173109719 0 1 0 0

  16. some additions, some corrections

    Closed
    #173020139 36 9 0 0

  17. some additions, some corrections

    Closed
    #173018517 0 1 0 0

  18. some additions, some corrections

    Closed
    #172976314 0 2 0 0

  19. Survey

    Closed
    #172962683 0 1 0 0

  20. some additions, some corrections

    Closed
    #172884996 1 0 0 0