Schoeman, W. J.MacGregor, Dawn Zoë Amy2016-02-082016-02-081979-121979-122016-02-04http://hdl.handle.net/11660/2271Abstract not availableenDissertation (M.A. (Psychology))--University of the Free State, 1979CommunicationThe effect of modelling and contrast modelling on communicationDissertationUniversity of the Free State