🌐EnglishEnglishEspañolFrançaisItalianoNederlandsPortuguêsSvenskaTiếng ViệtTürkçeРусскийالعربيةفارسی한국어中文EntityQ6728536· pop 50Category:1931 booksWikimedia categoryArticle1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 19361880s 1890s 1900s 1910s 1920s 1930s 1940s 1950s 1960s 1970s 1980sAvailable in 44 languagesEspañolFrançais中文РусскийPortuguêsالعربيةAlbanianArmenianAsturianAzerbaijani