Paul - EPMContainedIn table links EPMDocument and EPMSepFamilyTable as Role A and Role B objects respectively. So you have to join EPMDocument and EPMSepFamilyTable with EPMContainedIn along with joining EPMDocumentMaster with EPM Document and EPMSepFamilyTable Master with EPMSepFamilyTable .
Raju Pulavarthi
Sr. Systems Analyst - PLM Applications
Global Information Technology