books.google.fr - Maurice Duverger is arguably the most distinguished French political scientist of the last century, but his major impact has, strangely enough, been largely in the English-speaking world. His book, Political Parties, first translated into English in 1954, has been very influential in both the party politics...https://books.google.fr/books/about/Duverger_s_Law_of_Plurality_Voting.html?id=2BudCN3zBCoC&utm_source=gb-gplus-shareDuverger's Law of Plurality Voting