TY CONF TI CONSTITUTIONAL AND LEGAL IDEA OF THE “SOCIAL STATE” IN THE HISTORY OF LEGAL AND POLITICAL THOUGHT KW social state KW utopian socialism KW Lorenz von Stein KW Henri Saint-Simon KW Thomas More KW mutual responsibility KW standard of living JO Law and law: problems of theory and practice AU Fedorov, R.V. PY 2024 PB Publishing Center RIOR