Perdue, Richard R.
      Duplicate listing sampling bias in visitor surveys / Richard R. Perdue

KST: 31
* istraživanje tržišta
* znanstveni članak

* market research
* methodology * survey * sampling * visitor study * tourism

U: Annals of Tourism Research : a Social Sciences Journal. Vol. 13 (1986), No. 2. - 261-285.
Vol.  13 (1986), No. 2