List of seminars, study groups, expert groups, symposia and workshops held under the United Nations auspices, 1946-1969.
Series: Its  Reference lists -- no. 3
Published: 1970
Place of publication: Geneva
Language: eng
Number of pages: 209
Subjects: Congresses and conventions -- Directories
Notes: "St./Geneva/Lib/Ser.B/Ref.3."

Added titles in French, Spanish and Russian.