Etiqueta de registo: 00000nx b2200025 45
001 1380920
100 ## $a20090617apory0103 ba0
102 ## $aGB
152 ## $aRPC
210 02 $aUniversity Institute for Social Sciences, Business Studies and Technologies
801 #0 $aPT$bBN
810 ## $aThe bid-ask spread components
810 ## $ahttp://www.issti.ed.ac.uk/
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