Development progress and problems in the LDCs and their implications for the 1990s 
/ United Nations 
 - Geneva Geneva   : United Nations  , 1990 
 - 33p 
 - TD/B/AC.17/31/Add.11(Part IV) .
<br/><br/> Preparatory process for the conference 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conferencias.<br/>Países menos adelantados.