Registri loend: kirjastus/väljaandja
- National Academy of Sciences (2)
- National Academy of Sciences of the Republic of Kazakhstan (1)
- National and Kapodistrian University of Athens (1)
- National Archives of Estonia (2)
- National Aviation University (4)
- National Bureau of economic research (1)
- National Center for Atmospheric Research (1)
- National Documentation Centre (1)
- National Electoral Committee (1)
- National Electronics Council (1)
- National Hellenic Research Foundation (3)
- National Heritage Board (2)
- National Heritage Board of Republic of Estonia (1)
- National Institute for Research and Development of Isotopic and Molecular Technologies (INCDTIM) (1)
- National Institute for Working Life (3)
- National Institute of Informatics (1)
- National Institute of Optoelectronics (1)
- National Institute of Science Communication and Information Resources (1)
- National Institute R and D of Materials Physics (1)
- National Kidney Foundation of Ukraine (1)
- National Library of Estonia (2) Vaata ka Eesti Rahvusraamatukogu
- National Library of Latvia (2)
- National Pingtung University of Science and Technology (2)
- National Science Foundation (1)
- National Technical University of Athens (11)
Kirjeid leitud 6122, kuvan
2976 - 3000