Questions and answers in attitude surveys :

Schuman, Howard.

Questions and answers in attitude surveys : experiments on question form wording, and context / Howard Schuman, StanleyPresser. - Thousand Oaks, Calif. : Sage, 1996. - xiv, 372 p. ; 24 cm.

Incluye bibliografia.

0-7619-0359-3

H62 / S288

Con tecnología Koha