{"id":"001407125","type":"book","title":"Nieuwe methoden en resultaten op het gebied van prae- en protohistorie","publisher":"Wolters","publisher-place":"Groningen","container-title":"Vorderingen der wetenschap sinds 1940 ; 1949/50","author":[{"family":"Giffen","given":"Albert E. van"}],"issued":{"raw":"1950"}}