Tietzel, Manfred. <br/><br/>
Primary commodities in the North-South dialogue. 

 - [Bonn] :  Friedrich-Ebert-Stiftung,  [1979] 
<br/><br/>Bibliography. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Raw materials -- Developing countries.--Raw materials -- Developing countries.<br/>Economic development.<br/>Economic policy.