United Nations. European Seminar on demographic statistics, Ankara and Istanbul, 11-19 October 1971 cooperation with Government of Turkey <br/><br/>
Problems and methods of building a system of demographic statistics and compiling the required data : report 
by United Nations Statistical Commission and Economic Commission for Europe 
 - New York  United Nations  1971 
 - 201+p. 
 - Statistical Standards and Studies No.22 .
<br/><br/><label>Dewey Class. No.: </label>B12065 Un3p