RT Article T1 Preface JF Koers VO 72 IS 2 SP 13 OP 16 A1 Duvenhage, A. LA Undetermined YR 2007 UL https://ixtheo.de/Record/1936630028 AB In this special edition of Koers scholars are dealing with a number of topics related to one of the identified subfields. DO 10.4102/koers.v72i2.197