Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Hopf, Heinz and Chern, Shiing-Shen and Lax, Peter D. and Gray, John W. (John Walker)","Differential geometry in the large : seminar lectures, New York University, 1946 and Stanford University, 1956",2nd ed.,Springer-Verlag,1989,Lecture notes in mathematics,,"038751497X,354051497X",,https://cir.nii.ac.jp/crid/1130282273359577856