00418nas a2200133 4500000000100000008004100001653002100042653002500063653003000088653002300118653003400141100001700175245009200192 2012 d10acluster analysis10acomposite indicators10amultidimensional analysis10aperipheral regions10aprincipal components analysis1 aPiotr Idczak00aIdentification of regional peripherality by using multidimensional comparative analysis