Twum-Barima, Rosalind. <br/><br/>
Protecting the ozone layer through trade measures :  reconciling the trade provisions of the Montreal Protocol and the rules of the GATT / 
by Rosalind Twum-Barima and Laura B. Campbell. 
 - Geneva :  United Nations Environment Programme,  1994. 
 - 120 p. :  ill. 
 - Environment and trade ;  6 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commercial policy.<br/>Commercial treaties.<br/>International trade.