by Siddig A. Salih, William H. Branson, and Yusuf H. Al Ebraheem

World Institute for Development Economics Research of the United Nations University 1991 WIDER working papers WP 89

Available at 3 libraries

S.A. Salih, Y.H. al-Mutairi

Indutrial Bank of Kuwait 1989 The IBK papers ser. no. 31

Available at 1 libraries