Grubel, Herbert G, ed. Johnson, Harry G, ed. <br/><br/>
Effective tariff protection  sponsored by the general agreement on tariffs and trade and the graduate institute of international studies 

 - Geneva  Graduate institute of international studies  1971 
 - vii,305p.; 28cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Effective protection<br/>Effective tariff protection<br/>Equilibrium (economics)<br/>Equlibrium (mathematics)<br/>General equilibrium theory<br/>Macro economics<br/>Tariff