I've listed a few go books on eBay. I'm going to add some more soon.
Sakata:
Killer of Go
http://www.ebay.co.uk/itm/111849955967? ... 1555.l2649
[The other Sakata books have been sold.]
If you're interested, contact me directly. I'm in the UK, and will ship anywhere if the buyer pays the appropriate shipping cost.
Kirk