Asher, Herbert Polling and the public : what every citizen should know / Herbert Asher

Polling and the public : what every citizen should know / Herbert Asher . - 6th ed . - xxa Washington, D.C. xxa-fimyyc CQ Press yyc-fim, cop. 2004 . - 236 p. : il. 23 cm
1568028334 brochado : compra
Opinião pública
Sondagens
Recolha de dados
Democracia
Estados Unidos da América (EUA)
Séc. 20-21

316.65(73)"2001/2004"