Try bookfinder.com; they seem to show a few used copies available here and there for semi-reasonable (< $100) prices. Ex https://www.amazon.co.uk/dp/813172101

Try bookfinder.com; they seem to show a few used copies available here and there for semi-reasonable (< $100) prices. Ex https://www.amazon.co.uk/dp/8131721019/ref=olp-opf-redir?aod=1&condition=used&tag=bookfinder-test-b-21 https://www.amazon.co.uk/dp/8131721019/ref=olp-opf-redir?aod...