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ISTAT Information system on quality of statistical production processes SIQual
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[S] - Maritime transport
Survey design (Sampling design thesaurus)
Census (since 31/12/1995)

General information
Validity periodsince 31/12/1995
Approximate size997000
Description -
Panel survey informationNot panel survey
Target population
Information on elementary sampling units
Reporting units and frame
Merchant ships
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