question: gets collection group map . concode_field_sep Map institutionEntityMap concode_elem_sep List<BibliographicEntity> bibliographicEntities concode_elem_sep Map collectionGroupMap concode_field_sep void setBibliographicEntities concode_elem_sep Map getInstitutionEntityMap concode_elem_sep void setInstitutionEntityMap concode_elem_sep void setCollectionGroupMap concode_elem_sep List<BibliographicEntity> getBibliographicEntities
target: Map function ( ) { return collectionGroupMap ; }