@article{10_4153_CJM_1974_015_4,
     author = {Schultz, Reinhard},
     title = {A {Generalization} of {Thom} {Classes} and {Characteristic} {Classes} to {Nonspherical} {Fibrations}},
     journal = {Canadian journal of mathematics},
     pages = {138--144},
     year = {1974},
     volume = {26},
     number = {1},
     doi = {10.4153/CJM-1974-015-4},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1974-015-4/}
}