Martín Valdivia
Michigan. Dept. of Social Services. Data Reporting Section.
Dominique Quarré
Unknown Author
Leonard A. Goldstone
Japan. Sōmuchō. Tōkeikyoku
Leon Willenborg
Feras Alhlou
Hans Christer Olson
Inter-American Statistical Institute
Japan. Sōmushō. Tōkei Kijunbu
United Nations. Statistical Office
Robert Hamilton Coats
Germany (West). Statistisches Bundesamt.
A. I. Ezhov
Wincenty Kawalec
Eligius Fromentin
United Nations. Economic Commission for Asia and the Far East.