TY - BOOK ID - 132057111 TI - The pulse of democracy: the public-opinion poll and how it works AU - Gallup, George AU - Rae, Saul Forbes PY - 1968 PB - New York DB - UniCat KW - Methods in social research (general) UR - https://www.unicat.be/uniCat?func=search&query=sysid:132057111 AB - ER -