ISSN:
0033-1538
Note:
Literaturverz. S. 59 - 60
In:
Prospects, Geneva : International Bureau of Education of the United Nations Educational, Scientific and Cultural Organization, 1972, 24(1994), 1/2, Seite 49-60, 0033-1538
In:
volume:24
In:
year:1994
In:
number:1/2
In:
pages:49-60
Language:
English