cuantos maxis de 12" y cuantos singles de 7" a publicado Maiden?

[carlos maiden]

He visto algunos en venta:

http://www.ebay.es/itm/NEW-Iron-Maiden-THE-NUMBER-OF-THE-BEAST-12-Picture-Pic-Disc-LIMITED-EDITION-/261488451540?hash=item3ce1ed1fd4:g:zccAAOxycgVTgKBn

http://www.ebay.es/itm/IRON-MAIDEN-THE-NUMBER-OF-THE-BEAST-LIMITED-EDITION-3-TRACK-PICTURE-DISC-SEALED-/262199669742?hash=item3d0c5173ee:g:HmwAAOSwPYZU5OG7

http://www.ebay.es/itm/Iron-Maiden-The-Number-Of-The-Beast-12-Picture-Disc-Vinyl-/361443313734?hash=item5427b34846:g:uQkAAOSwrklU2367

http://www.ebay.es/itm/Iron-Maiden-The-Trooper-EMI-UK-05-Pic-EP-Picture-Disc-Die-Cut-Sleeve-Rare-OOP-/181695436603?hash=item2a4de4573b:g:JCkAAOSwNSxVC9rV

http://www.discogs.com/sell/item/297312227

http://www.discogs.com/sell/item/139128254

http://www.discogs.com/sell/item/294853833