a referendum in 1971
... that after women's suffrage in Switzerland was approved in a referendum in 1971, the tabloid Blick sported a cover with a naked blonde and the headline "Thank you for the Roses"?
... that after women's suffrage in Switzerland was approved in <b id="mwAh4"><a href="./1971_Swiss_women's_suffrage_referendum" id="mwAh8" rel="mw:WikiLink" title="1971 Swiss women's suffrage referendum">a referendum in 1971</a></b>, the tabloid <i id="mwAiA"><a href="./Blick" id="mwAiE" rel="mw:WikiLink" title="Blick">Blick</a></i> sported a cover with a naked blonde and the headline "Thank you for the Roses"?