Meta-data in the information system of the German Democratic Republic : report / by the German Democratic Republic.
1979
详细记录
符号[E/ECE/]CES/SEM.11/R.3
标题Meta-data in the information system of the German Democratic Republic : report / by the German Democratic Republic.
日期New York : UN, 27 July 1979.
描述
17 p. : chart.