Manual for the production of statistics on the digital economy :  2020 revised edition 
/ by United Nations Conference on Trade and Development(UNCTAD) 
 - Revised edition 
 - Geneva :   United Nations,  2021 
 - 225 pages : illustrations  
<br/><br/><label>ISBN: </label>9789211130195 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ELECTRONIC COMMERCE--STATISTICS <br/>INFORMATION TECHNOLOGY--STATISTICS<br/>INFORMATION TECHNOLOGY--ECONOMIC ASPECTS
<br/><br/><label>LC Class. No.: </label>UNCTAD(058)DER/2020