"696541" . . . "International Encyclopaedia of Laws" . . . . "[2E591C372959]" . . "Z(MSM 112200002)" . "RIV/00216208:11220/01:00103047" . "Sources of Social Security Law"@en . "Social Security Law - Czech Republic" . . "Tr\u00F6ster, Petr" . "Sources;Social;Security;Law"@en . . . . . "The Hague, London, New York" . "22;31" . "10"^^ . "Sources of Social Security Law"@en . "Sources of Social Security Law" . . "Sources of Social Security Law" . "Sources of Social Security Law" . "Kluwer Law International" . "90-6544-939-6" . . . . "11220" . "1"^^ . . "Sources of Social Security Law"@en . "0"^^ . "RIV/00216208:11220/01:00103047!RIV/2002/MSM/112202/N" . "1"^^ . "0"^^ .