{"record":{"leader":"cx  a22     3  45","datafield":[{"ind2":" ","ind1":" ","subfield":[{"code":"a","content":"http://catalogue.bnf.fr/ark:/12148/cb124549207"},{"code":2,"content":"BNF"},{"code":"C","content":"VIAF"},{"code":"d","content":20210826}],"tag":"033"},{"ind2":" ","ind1":" ","subfield":[{"code":"a","content":"http://viaf.org/viaf/19774440"},{"code":2,"content":"VIAF"},{"code":"C","content":"VIAF"},{"code":"d","content":20200401}],"tag":"035"},{"ind2":" ","ind1":" ","subfield":{"code":"a","content":"20200428afrey50      ba0"},"tag":100},{"ind2":" ","ind1":" ","subfield":[{"code":"a","content":"eng"},{"code":2,"content":"639-2"}],"tag":101},{"ind2":" ","ind1":" ","subfield":{"code":"a","content":"CA"},"tag":102},{"ind2":" ","ind1":" ","subfield":[{"code":"a","content":0},{"code":"b","content":1},{"code":"c","content":0}],"tag":106},{"ind2":" ","ind1":" ","subfield":{"code":"a","content":"ba"},"tag":120},{"ind2":" ","ind1":" ","subfield":{"code":"a","content":"AFNOR"},"tag":152},{"ind2":1,"ind1":" ","subfield":[{"code":7,"content":"ba0yba0y"},{"code":"a","content":"Farquhar"},{"code":"b","content":"Ronald M."}],"tag":200},{"ind2":" ","ind1":" ","subfield":[{"code":7,"content":"ba0yba0y"},{"code":"a","content":"Géologue. Associates professor of physics. University of Toronto, Canada"}],"tag":340},{"ind2":1,"ind1":" ","subfield":[{"code":7,"content":"ba0yba0y"},{"code":"a","content":"Farquhar"},{"code":"b","content":"R.M."}],"tag":400},{"ind2":3,"ind1":" ","subfield":[{"code":"a","content":"FR"},{"code":"b","content":"Abes"},{"code":"c","content":20230905},{"code":"g","content":"AFNOR"}],"tag":801},{"ind2":" ","ind1":" ","subfield":{"code":"a","content":"The earth's age and geochronology / Derek York and Ronald M. Farquhar, cop. 1972"},"tag":810},{"ind2":" ","ind1":" ","subfield":{"code":"a","content":"Radiometric dating for geologists / edited by E.I. Hamilton,... R.M. Falquhar,.... , 1968"},"tag":810},{"ind2":" ","ind1":" ","subfield":{"code":"a","content":"Farquhar, Ronald M."},"tag":900},{"ind2":" ","ind1":" ","subfield":{"code":"a","content":"Farquhar, R.M."},"tag":901}],"controlfield":[{"tag":"001","content":243682816},{"tag":"003","content":"http://www.idref.fr/243682816"},{"tag":"004","content":20200428},{"tag":"005","content":20230905110419},{"tag":"006","content":674822133},{"tag":"007","content":545472102},{"tag":"008","content":"Tp5"}]}}
