Calling all Anoraks ! 4 label variations and 3 pressing plants for this Alteen release beside the Chess issues. No "real" promotional copies although those seemingly used for promotion sometimes baring DJ handwritings, XOL and/or promo stamps and even the Alteen logo covered-up with 'Chess' are the copies as pictured top and bottom left with the AL-9631 numbering. The copies with the HP 3001 numbering do not bare such occasional yet typical promotional WOL/stamps. Should this indicate