if youre in the uk give me a call : 0777 337 6069 and ill see what else i can do 4 u.
in the meantime ill look for uk outlets, but to be honest i think it joined the deleted titles list last year.
online maybe the only place to buy - failing that try contactng activision at www.activision.com
you may also want to check out the little used team evolve mod "Red Odessey" which has black dogs vs chineese ships over at http://www.teamevolve.com/
hope that helps