000 00315nam a2200109Ia 4500
008 230817s9999 xx 000 0 und d
100 _aPeter Kropotkin
245 0 _aMutual Aid A Factor of Evolution
650 _aPolitics
856 _uhttps://new.zodml.org/sites/default/files/2023-07/mutual-aid.pdf
942 _cEBK
999 _c34247
_d34247