Demographic Yearbook 1966
Statistical yearbook 1981
Statistical yearbook 1987
Statistical yearbook 1966.
The logica yearbook 1998. /
The logica yearbook 2000. /
Yearbook of international organizations. Volume 1A., Organization descriptions and cross-references.
Yearbook of international organizations. Volume 1B., Organization descriptions and cross-references.
Statistical Yearbook 1985
Statistical yearbook 1986
Demographic Yearbook 1959.
Statistical Yearbook 1984.
Statistical yearbook 1978.
Statistical yearbook 1977.
Statistical yearbook 1976.
Yearbook of Railroad Facts.
Statistical Yearbook 1983
Yearbook of the International Law Commission 1950. Volume 1. Summary records of the second seasion. 5 June - 29 July 1950.
Electricity /
Electricity Vyp. 3