Ungerer, Marius Leadership for all: Virtue practices to flourish/ Marius Ungerer, Johan Herholdt and Jannie le Roux - Randburg, South Africa Knowres Publishing 2013 - xii, 297p.: ill. 23cm. Includes references and Index ISBN: 9781869221935 LC Class. No.: HD 57.7 / .Un3 2013