00538nam a22001937i 45000010005000000030004000050050017000090070003000260080041000290240014000700400008000840840014000921000018001062450074001242600082001983000019002804900028002997000017003273668OSt20170126082321.0tu161220s1997 xxu||||| |||| 00| 0 d7 a36672RID cOSt a11.4312z1 aBreuss, Fritz00aUse and Misuse of Gravity Equations in European Integration Research aWien :bÖsterreichisches Institut für Wirtschaftsforschung (WIFO),c1997. a54 S. ;c30cm. aWIFO Working Papersv931 aEgger, Peter