lucy24 - 8:15 am on Mar 14, 2013 (gmt 0)
You're saying all 3 pages you're calling alternates are the canonical version of the page the way you're doing it.
What happened to the other three? About halfway up this thread we were given this list:
So the question seemed to be: How do you convey the message that all parameter-less pages are canonical but, uhm, some are more canonical than others?