I have spotted this on ebay, I think one has to contact the seller to know if he is willing to provide international shipping:
http://cgi.ebay.fr/ws/eBayISAPI.dll?ViewItem&item=200967164683&ssPageName=ADME:B:SS:FR:1123 (http://cgi.ebay.fr/ws/eBayISAPI.dll?ViewItem&item=200967164683&ssPageName=ADME:B:SS:FR:1123)
More on this bookplate here http://www.thearchdeviant.org/2012/10/la-grande-guerre-de-charlie-vol-2.html (http://www.thearchdeviant.org/2012/10/la-grande-guerre-de-charlie-vol-2.html) (note that the sale is only for the A5 size bookplate)