4. PUBLICATIONS OF THE ITU-D SECTOR ITU-D Question 17/1 - Report on satellite regulation in developing countries 2002 MEDIA PRICE CHF LANGUAGE ARTICLE ISBN PAGE NBR EFS Free ITU-D Question 18/1 - Report on domestic enforcement of telecommunication laws: Guidelines for the international community 2006 MEDIA PRICE CHF LANGUAGE ARTICLE ISBN PAGE NBR EFS Free 100 ITU-D Question 19/1 - Report on the implementation of IP telephony in developing countries 2002 MEDIA PRICE CHF LANGUAGE ARTICLE ISBN PAGE NBR EFS Free