TY  - DATA
AU  - Harold Levine
TI  - Classifying Immersions into R4 over Stable Maps of 3-Manifolds into R2
T2  - Lecture Notes in Mathematics
SN  - 9783540397007
PY  - 1985///
CY  - Heidelberg
PB  - Springer Berlin
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/BFb0075066
ER  -