Youth and population : report of the Working Party on Youth and Population, Turin, 17-21 July 1972.
1972
详细记录
符号***
标题Youth and population : report of the Working Party on Youth and Population, Turin, 17-21 July 1972.
索书号
UNST/OPI/CESI(063.4)/Y84
日期New York : UN, 1972.
描述
47 p. : ill.