Langenhoven, H. P.Phil., D.Barnard, Alret Louis2018-05-092018-05-091971-12http://hdl.handle.net/11660/8260Abstract not availableafWork -- Psychological aspectsJob satisfactionMotivation (Psychology)Thesis (D.Com. (Industrial Psychology))--University of the Free State, 1971'n Vergelykende ondersoek van motiveringsfaktore in enkele beroepskategorieeThesisUniversity of the Free State