{"id":"000000746","type":"book","title":"Quaternary research in northeastern Nigeria/ by Francis van Noten; Jan de Ploey.- Tervuren: Musée Royal de l'Afrique Centrale.- X, 61 S.: 14 Ill.; 10 Taf","author":[{"family":"Noten","given":"Francis L. van"}],"issued":{"raw":"1977"}}