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Wiley Series in Survey Methodology

Telephone Survey Methodology

Wiley Series in Survey Methodology

Autor RM Groves

11 oct 2001

Preț: 860^.47 lei 945^.58 lei

6-8 săpt.

-9%

Survey Errors and Survey Costs

Wiley Series in Survey Methodology

Autor RM Groves

3 mai 2004

Preț: 829^.84 lei 911^.91 lei

6-8 săpt.

-9%