TY  - BOOK
AU  - Piccinini, Renzo A.
TI  - Lectures on homotopy theory
T2  - North-holland mathematics studies
SN  - 0444892389
AV  - QA612.7 P53
PY  - 1992///
CY  - Amsterdam
PB  - North-holland
KW  - Teoría homotópica
ER  -