Ignacy Jan Paderewski: Pieśni / Songs  34627

Array
(
    [_last_editor_used_jetpack] => Array
        (
            [0] => classic-editor
        )

    [_edit_lock] => Array
        (
            [0] => 1623609148:1
        )

    [shop] => Array
        (
            [0] => "30315"|2019-11
            [1] => "30315"|2019-11
        )

    [_edit_last] => Array
        (
            [0] => 1
        )

    [ISBN] => Array
        (
            [0] => 9790274020811
        )

    [site-sidebar-layout] => Array
        (
            [0] => default
        )

    [site-content-layout] => Array
        (
            [0] => default
        )

    [theme-transparent-header-meta] => Array
        (
            [0] => default
        )

    [stick-header-meta] => Array
        (
            [0] => default
        )

    [from] => Array
        (
            [0] => "34628"|6
        )

)