@book{ BA22700393, author = "Keen, C. E. and Inter-Union Commission on Geodynamics and National Research Council Canada", title = "Crustal properties across passive margins : selected papers from the symposium "Crustal properties across passive margins," held at Dalhousie University, Halifax, Nova Scotia, Canada", publisher = "Elsevier Scientific Pub. Co.,distributions for the U.S. and Canada, Elsevier/North Holland", year = "1979", series = "Developments in geotectonics", number = "15", URL = "https://ci.nii.ac.jp/ncid/BA22700393" }