At head of title: United Nations Economic Commission for Europe. Document symbol also used for "Evaluation of ECE statistical publications", 1993. Recommendations adopted by the CES at its 63rd plenary session in June 2015. Annexes (p. 210-241): 1. List of proposed core and non-core topics for the 2020 round of population and housing censuses, CES countries -- 2. The fundamental principles of official statistics in the context of population and housing censuses -- 3. Quality management programme implementation. Available also at UNECE website (viewed 7 Apr. 2016).