TY  - BOOK
AU  - Brown,Ronald
AU  - Higgins,Philip J.
AU  - Sivera,Rafael
AU  - Wensley,Christopher D.
AU  - Soloviev,Sergei V.
TI  - Nonabelian algebraic topology: filtered spaces, crossed complexes, cubical homotopy groupoids 
T2  - EMS tracts in mathematics
SN  - 3037190833
AV  - QA612.7 B76
PY  - 2011///
CY  - Zurich
PB  - European Mathematical Society
KW  - Topología algebraica
KW  - Teoría homotópica
ER  -