TY - BOOK ID - 6243705 TI - Public opinion : its formation, measurement, and impact PY - 1975 SN - 0874842956 9780874842951 PB - Palo Alto (Calif.) : Mayfield, DB - UniCat KW - Public opinion KW - Public opinion polls KW - Public opinion polls. KW - Public opinion. UR - https://www.unicat.be/uniCat?func=search&query=sysid:6243705 AB - ER -