International economic relations from Islamic perspectives : proceedings of a seminar held in Tubingen, West Germany from 28 August to 01 September 1988, 16 - 20 Muharram 1409H / jointly organized by the Islamic Research and Training of the Islamic Development Bank, Jeddah, Institute for Scientific Co-operation, Tubingen and Institute for Foreign Cultural Relations, Stuttgart, West Germany, 28-01 September 1988 ; edited by M.A. Mannan, Monzer Kahf, Ausaf Ahmad. - Jeddah : Islamic Research and Training Institute, Islamic Development Bank, 1992 - 286 p. : ill. ; 24 cm.

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