Magyar Tudományos Akadémia. Debreceni Napfizikai Obszervatórium
Debrecen Heliophysical Observatory of the Hungarian Academy of Sciences
|
Hudson, H. S., COSPAR. Plenary Meeting, Magyar Tudományos Akadémia
Published for the Committee On Space Research by Pergamon Press
|
International Astronomical Union. Colloquium, Szabados, L. (László), Kurtz, D. W.
Astronomical Society of the Pacific
|
Vargha, Magda, Patkós, Lászlo, Tóth, Imre, Magyar Tudományos Akadémia
Konkoly Observatory
|
COSPAR Colloquium, Szegö, K. (Károly), COSPAR, Hungarian Astronautic Society, Magyar Tudományos Akadémia. Központi …
Pergamon Press
|
International Astronomical Union. Colloquium, International Astronomical Union, Lecar, Myron
D. Reidel
|
Hungarian-Sino Joint Seminar on Optical Communication, Híradástechnikai Tudományos Egyesület, Chung-kuo tʿung hsin …
Scientific Society for Telecommunication
|
International Astronomical Union. Colloquium, Seddon, H. (Harry), Smyth, M. J.
(Edinburgh EH9 3HJ), Royal Observatory, Edinburgh
|
Lazzaro, Daniiela, Mello, Sylvio Ferraz, Fernández, Julio Angel, International Astronomical Union. Colloquium
Cambridge University Press
|
International Astronomical Union. Colloquium, Schooneveld, Cornelis van, 1933-
D. Reidel Pub. Co.
|
International Measurement Confederation, Havrilla, K., Kollár, István
Nova Science Publishers
|
International Astronomical Union. Colloquium, Cox, Arthur N., King, David S.
Reidel
|