{"record":{"leader":"cx  f22     3  45","datafield":[{"ind2":" ","ind1":" ","subfield":[{"code":"a","content":"http://catalogue.bnf.fr/ark:/12148/cb122170011"},{"code":2,"content":"BNF"},{"code":"d","content":20170111}],"tag":"033"},{"ind2":" ","ind1":" ","subfield":[{"code":"a","content":"FRBNF122170013"},{"code":"z","content":"FRBNF12217001"}],"tag":"035"},{"ind2":" ","ind1":" ","subfield":{"code":"a","content":"frBN007720666"},"tag":"035"},{"ind2":" ","ind1":" ","subfield":[{"code":"a","content":"http://viaf.org/viaf/6165148451584115970004"},{"code":2,"content":"VIAF"},{"code":"C","content":"VIAF"},{"code":"d","content":20200401}],"tag":"035"},{"ind2":" ","ind1":" ","subfield":{"code":"a","content":"19910830afrey50      ba0"},"tag":100},{"ind2":" ","ind1":" ","subfield":{"code":"a","content":"mul"},"tag":101},{"ind2":" ","ind1":" ","subfield":{"code":"a","content":"ZZ"},"tag":102},{"ind2":" ","ind1":" ","subfield":[{"code":"a","content":16540118},{"code":"b","content":16540118}],"tag":103},{"ind2":" ","ind1":" ","subfield":[{"code":"a","content":0},{"code":"b","content":1},{"code":"c","content":0}],"tag":106},{"ind2":" ","ind1":" ","subfield":{"code":"a","content":"AFNOR"},"tag":152},{"ind2":" ","ind1":" ","subfield":[{"code":7,"content":"ba0yba0y"},{"code":8,"content":"frefre"},{"code":9,"content":1},{"code":"a","content":"Traité de Pereïaslav"},{"code":"n","content":1654}],"tag":230},{"ind2":" ","ind1":" ","subfield":[{"code":7,"content":"ba0yba0y"},{"code":"a","content":"Signé le 18 janvier 1654 (= 08-01-1654 du calendrier julien)"}],"tag":300},{"ind2":" ","ind1":0,"subfield":[{"code":3,"content":"02640267X"},{"code":7,"content":"ba0yba0y"},{"code":"a","content":"Ukraine"}],"tag":510},{"ind2":" ","ind1":0,"subfield":[{"code":3,"content":"030734835"},{"code":7,"content":"ba0yba0y"},{"code":"a","content":"Russie"}],"tag":510},{"ind2":" ","ind1":" ","subfield":[{"code":3,"content":"027786692"},{"code":5,"content":"g|xxx"},{"code":7,"content":"ba0yba0y"},{"code":"a","content":"Ukraine"},{"code":"z","content":"1648-1654"}],"tag":515},{"ind2":" ","ind1":" ","subfield":[{"code":"a","content":340},{"code":"c","content":"Droit"},{"code":2,"content":"Note de regroupement par domaine"}],"tag":686},{"ind2":0,"ind1":" ","subfield":[{"code":"a","content":"FR"},{"code":"b","content":"FR-751131015"},{"code":"c","content":19911119}],"tag":801},{"ind2":3,"ind1":" ","subfield":[{"code":"a","content":"FR"},{"code":"b","content":"Abes"},{"code":"c","content":20200907},{"code":"g","content":"AFNOR"}],"tag":801},{"ind2":" ","ind1":" ","subfield":{"code":"a","content":"GDEL"},"tag":810},{"ind2":" ","ind1":" ","subfield":{"code":"a","content":"Traité de Pereïaslav (1654)"},"tag":930}],"controlfield":[{"tag":"001","content":"030833558"},{"tag":"003","content":"http://www.idref.fr/030833558"},{"tag":"004","content":19910830},{"tag":"005","content":20200907052927},{"tag":"006","content":"0004"},{"tag":"007","content":341720001},{"tag":"008","content":"Tu5"}]}}