74476950
Jan 6, 1994
May 27, 1997
computers and computer software featuring databases in the fields of demographics and human development (including world population, speed of human travel, communication between two remote humans, accumulative total of aids cases reported); world energy consumption; world surface temperatures; nuclear weapons testing; atmospheric composition change; atmospheric CFC concentration; stratospheric ozone; geophysical phenomena; the silicon electronic revolution; consumer price indexes; exchange rates; types of political government; number of active military personnel; gross national product; agricultural (including livestock volumes, annual fish catches, annual crop production, forestry area, forestry production); health (including sugar consumption and cigarette production); energy source generation and consumption; numbers of school and university students; newspaper circulation; numbers of radios, televisions and telephones; road related deaths; numbers of commercial and private vehicles; length of road and railways; numbers of railway passengers
Electrical and Scientific Apparatus