“Loi Du fèvrier 1961 Sur Les Cooperatives Et Leurs Unions: Dz.U. P.R.L., 1961, Nr 12, Poz 61”. Contemporary Central & East European Law, no. 14 (December 31, 1970): 61–66. Accessed January 6, 2026. https://czasopisma.inp.pan.pl/index.php/cceel/article/view/1568.