Unsere Bücher – mundo azul https://mundoazul.de/collections/unsere-bucher?page=1&phcursor=eyJhbGciOiJIUzI1NiJ9.eyJzayI6InByb2R1Y3RfY3JlYXRlZF9hdCIsInN2IjoiMjAyNS0wNS0wNVQxNTowNzowMC4wMDBaIiwiZCI6ImIiLCJ1aWQiOjQ4MDg1NzM1OTY0OTQwLCJsIjozMCwibyI6MCwiciI6IkNEUCIsInYiOjF9.yLDSnHG9U8DVctveMlbsxqeqg9W0NmZMZieawqat4QU
presents different situations in which the presence or collaboration of someone else