"7" . . . "92/7" . "vyhl\u00E1\u0161ka \u010D. 131/1957 \u00DA.l., o dobrovoln\u00FDch pracovn\u00EDc\u00EDch st\u00E1tn\u00ED ochrany p\u0159\u00EDrody (konzerv\u00E1torech a zpravodaj\u00EDch)," . . .