Concise report on the International seminar special approaches to tr ilateral co-operation 26th to 28th January, 1977, Paris. Results and is sues, note of the secretariat. 

 - Paris,    1977. 
 - 6 p. ;    30 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Co-operation.