Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Levine, Harold",Classifying immersions into IR[4] over stable maps of 3-manifolds into IR[2],,Springer-Verlag,1985,Lecture notes in mathematics,,"3540159959,0387159959",,https://cir.nii.ac.jp/crid/1130000796317039488