Buyer behaviour : strategic marketing applications / Du Plessis, P. J.

Fundamentals of cost and management accounting / Du Plessis, P.

Fundamentals of cost and management accounting Du Plessis, P.C.; Van Vuuren, S.J.; Faul, M.A.

Consumer behaviour : a South African perspective / Du Plessis, P. J.

Ways to avoid tax legally du Plessis, F. ; Jordaan, J.H. et al

Du Plessis, Fran, 1954-

International economics du Plessis, S.P.J