{"id":"001604623","type":"article","title":"The study of collector variability in the transition to sedentary food producers in northern Colombia","publisher":"Springer","publisher-place":"Heidelberg","pages":"49-93","container-title":"Journal of World Prehistory, 10 (1996","author":[{"family":"Oyuela-Caycedo","given":"Augusto"}],"issued":{"raw":"1996"}}