TY - BOOK AU - Robert Jeansoulin, Odile Papini, Henri Prade, Steven Schockaert TI - Methods for Handling Imperfect Spatial Information SN - 9783642147555 PY - 2011/// PB - Springer eBooks UR - http://link.springer.com/openurl?genre=book&isbn=978-3-642-14755-5 ER -