Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Densham, H. A. C. and Scammell, W. S.",Scammell and Densham's law of agricultural holdings,7th ed. / H.A.C. Densham,Butterworth,1989,,,0406368139,,https://cir.nii.ac.jp/crid/1130282271467029504