http://www.aber.ac.uk/history/sealspilot.html
On Seals Cataloging.
See also
http://archiv.twoday.net/stories/81034
and in German
http://archiv.twoday.net/stories/81028
http://www.aber.ac.uk/history/sealspilot.html
On Seals Cataloging.
See also
http://archiv.twoday.net/stories/81034
and in German
http://archiv.twoday.net/stories/81028