. . "Coins Catalogs." . . "Collectors Collecting." . . "Coins Collectors and collecting." . . "Coins Collecting." . . "World Coins," . . "Coins." . . "Münze." . . "Marktpreis." . . "Coins Prices." . . "Kovanci Numizmatika. Katalogi." . . "Geschichte 1901-2006" . . . "Collecting world coins : more than a century of circulating issues : 1901 - present" . . "Collecting world coins : 1901-present" . . . . . . . . . . . . . . . . . . "Collecting world coins" . . . . . . . . . "Collecting world coins : more than a century of circulating issues : 1901-present" . "Collecting world coins : more than a century of circulating issues : 1901-present"@en . . . . "Katalogi" . "Collecting world coins : more than a century of circulating issues, 1901 - present" .