TY - CONF T1 - On the weak homotopy type of Etale groupoids JO - INTEGRABLE SYSTEMS AND FOLIATIONS PY - 1997/01/01 AU - Moerdijk I ED - Albert C ED - Brouzet R ED - Dufour JP VL - 145 SP - 147 EP - 156 Y2 - 2024/12/22 ER -