TY  - JOUR 
AU  - García Cabello, Julia
AU  - Bullejos, M.
PY  - 1999
UR  - https://hdl.handle.net/10481/86231
LA  - eng
PB  - Taylor & Francis
TI  - The homotopy type of spaces X with fundamental groupoid G and an unique non-trivial homotopy G-module Π_n(X)
DO  - 10.1080/00927879908826458
ER  -