"\"La Clé du Mystèr\" (The Key to the Mystery) is an Anti-Semitic booklet that was published in Quebec in 1938. In its 32 printed pages, its articles falsely accused Jews of worldwide conspiracy and communism. (source Montreal Holocaust Museum). The file consists of two copies of the booklet. The appendix of the newspaper is of a later date around 1957 (8 pages)."@eng . "1 electronic resource (72 pages)"@eng . . "The Key to the Mystery"@eng . . . . "The Key to the Mystery"@eng . .