Tyler, Michael.  <br/><br/>
ITU Regulatory Colloquium No.7 :   Briefing Report No.7 on Transforming Economic Relationships in International Telecommunications /  
Tyler Michael. 
 - Geneva :   ITU,   1998. 
 - IX, 120 s.:   il.;   30 cm. 
<br/><br/><label>ISBN: </label>9261067514