Ceremony of the launching of the book “The Royal House of Cambodia”, in the gracious presence of His Majesty King NORODOM SIHAMONI of Cambodia and Her Majesty Queen Mother NORODOM MONINEATH SIHANOUK, on 19 December 2017, at the Serey Mongkol Pavilion of the Royal Palace, book written by H.E. Ambassador Julio A. Jeldres, PhD.