Cookies help us deliver our services. By using our services, you agree to our use of cookies.Learn moreGot it books.google.fr - This work is the only complete compilation of polls taken by the Gallup Organization, the world's most reliable and widely quoted research firm. An invaluable tool for ascertaining the pulse of American public opinion in a certain year, as well as for documenting changing perceptions over time of crucial...https://books.google.fr/books/about/The_Gallup_Poll.html?id=WOug0pzW6_IC&utm_source=gb-gplus-shareThe Gallup Poll
