TY  - BOOK
AU  - Antonelli P L
AU  - Kahn P J
AU  - urghelea
TI  - Concordance-Homotopy groups of geometric automorphism groups
U1  - 514.2 
PY  - 1971///
CY  - Berlin
PB  - Springer-Verlag
KW  - Homotopy theory
KW  - Topology
ER  -