Foreign collaboration technical add and export imp 

 -  1966 
 - xxxxix,256p  cm. 
 - Let's be practical series .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Economics<br/>International Trade
<br/><br/><label>Dewey Class. No.: </label>X:54.2.N6, K6