International Geophysical Year and Cooperation In Czechoslovakia, 1957-1959 | ARC Archives Catalog
International Geophysical Year and Cooperation In Czechoslovakia, 1957-1959
Hrdina, Ladislav. 1960. International Geophysical Year and cooperation in Czechoslovakia: 1957-1959. Praha: Nakladatelstvi Ceskoslovenske Akademie Ved.
ARC Archives Catalog
Ceskoslovenske Akadaemie Ved.