They do! For the .com links, concatenate:
"amzn.com/",[10 character string in URL, aka ASIN]
For the .co.uk links, concatenate: "amazon.co.uk/dp/",[10 character string in URL, aka ASIN]
So, your first link would be "amzn.com/075664979X"
For the .co.uk links, concatenate: "amazon.co.uk/dp/",[10 character string in URL, aka ASIN]
So, your first link would be "amzn.com/075664979X"