... > objects > physical objects > inanimate objects > technical objects (physical objects) > recordings > tallenteet sisällön mukaan (fi) > visual recordings > films > instructional films

... > objects > abstract objects > technical objects (abstract objects) > recordings > tallenteet sisällön mukaan (fi) > visual recordings > films > instructional films

... > objects > abstract objects > societal objects > works (cultural objects) > films > instructional films

... > objects > abstract objects > societal objects > works (cultural objects) > literary works > study material > audiovisual study material > instructional films