00547nas a2200121   4500008004100000245011700041210006900158260001600227653001500243100001700258700001500275856013500290       2004                        eng d00aDetermining when Multiple Respondents are needed in Supply Chain Research: The Case of Purchasing and Operations0 aDetermining when Multiple Respondents are needed in Supply Chain  aTempec200410aManagement1 aPagell, Mark1 aKrause, D.  u/biblio/determining-when-multiple-respondents-are-needed-supply-chain-research-case-purchasing-and