Lutz,Ernst Sapir,Andre <br/><br/>
Trade in non factor services : past trends and current issues / Andre Sapir and Ernst Lutz 

 - Washington, D.C  World Bank  1980 
 - iii, 137p. 
 - World Bank staff wokring paper - 410 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>International trade<br/>Trade - current issues