No. 16563. Agreement on scientific co-operation between the National Science Foundation of the United States of America and the Institute for Cultural Relations of the Hungarian People’s Republic. Signed at Budapest on 7 July 1972
Keyword(s):
Keyword(s):
1962 ◽
1976 ◽
pp. 547-583
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Keyword(s):
1982 ◽
pp. 289-294
◽
1973 ◽