MSZ 16508-1981 University level 10. Complete output. 34 Rights and legal knowledge. 35 National economy, general economy, military knowledge. 36 social events, people’s lives, people’s events, insurance industry
1981MSZ 16508-1981 University level 10. Complete output. 34 Rights and legal knowledge. 35 National economy, general economy, military knowledge. 36 social events, people’s lives, people’s events, insurance industry