Look in the Your Choice, DVD, limited stock items under VCA. Barbara Broadcast is the second item.
They are widely available on US and European retailers' sites and, if you don't mind an Italian soundtrack, on VHs from Ulysse.net, where you might get a more compete version of The Private Afternoons of Pamela Mann.
Even amazon.com (but not co.uk) sells L'Image (The Punishment of Anne) on DVD.