International congress on the teaching of human rights : thirtieth anniversary of the Universal Declaration of human rights : September 1978, Vienna.
- Paris : UNESCO, c 1980.
- 259 p. ; 24 cm.
47 47
92-3-101781-0
Civil rights.
323.407 / U2i
47 47
92-3-101781-0
Civil rights.
323.407 / U2i