1. 2010-05-20 Re: [R-sig-Geo] check all IDs of a spatialPolygons ob r-sig-geo Agustin Lobo 2. 2010-05-20 Re: [R-sig-Geo] check all IDs of a spatialPolygons ob r-sig-geo Roger Bivand 3. 2010-05-20 [R-sig-Geo] check all IDs of a spatialPolygons object r-sig-geo Agustin Lobo