Wyniki
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On selected issues of non-response in the case of business tendency surveys
Barbara Kowalczyk
Acta Universitatis Lodziensis. Folia Oeconomica /235 (2010) s. 263-271 -
Optimal allocation of the sample in the Poisson item count technique
Michał Bernardelli, Barbara Kowalczyk
Acta Universitatis Lodziensis. Folia Oeconomica /335(3) (2018) s. 35-47