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bzk-ww-i:SocialRealEstateInExploitation
bzk-ww-dim:ClassesOfTotalUnitsInExploitationAxis
bzk-ww-dm:UnitsInExploitationMember
jenv-bw2-dim:FinancialStatementsTypeAxis
bzk-ww-dm:DAEBActivitiesMember
bzk-ww-dim:ClassesOfTotalUnitsInExploitationAxis
jenv-bw2-dim:FinancialStatementsTypeAxis
jenv-bw2-dm:SeparateMember