@article{MAN_1971__192_162164,
     author = {Walter D. NEUMANN},
     title = {Fibering over the {Circle} within a {Bordism} {Class.}},
     journal = {Mathematische Annalen},
     pages = {191--192},
     publisher = {mathdoc},
     volume = {192},
     year = {1971},
     zbl = {0211.55602},
     url = {http://geodesic.mathdoc.fr/item/MAN_1971__192_162164/}
}