Visser, PJ and Potgieter, JM Estoppel: Cases and Materials / PJ Visser and JM Potgieter - Durban : Butterworth Publisher (Pty) Ltd, 1994 - x, 388 pages; 25 cm. ISBN: 040906128 X Subjects--Topical Terms: Legal practice Law Dewey Class. No.: 346 VIS