著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Welinder, Stig","Prehistoric agriculture in Eastern Middle Sweden : a model for food production, population growth, agricultural innovations, and ecological limitations in prehistoric Eastern Middle Sweden 4000 B.C.-A.D. 1000",,"Habelt,Gleerup",1975,Acta archaeologica Lundensia,,,,https://cir.nii.ac.jp/crid/1130282272596709888