An appeal by American scientists to the governments and people of the world Announcement 09 January 2018 Pages: 301 - 301
On the appeal of American scientists to stop nuclear weapon tests Tibor Kolbenheyer Announcement 09 January 2018 Pages: 301 - 303
К воззванию американских ученых о прекращении испытаний атомного оружия Tibor Kolbenheyer BriefCommunication 09 January 2018 Pages: 303 - 305
The motion of the orbital node of Sputnik 2 (1957β) and the oblateness of the earth Emil Buchar OriginalPaper 09 January 2018 Pages: 306 - 321
Einfluss des Vertikalen Dichtegradienten auf die Zweiten Ableitungen des Gravitationspotentials Vincenc Vyskočil OriginalPaper 09 January 2018 Pages: 322 - 333
Über eine Neue Methode zur Herstellung von Karten Topographischer Korrektionen Miloš Pick OriginalPaper 09 January 2018 Pages: 334 - 344
Emissions de la haute atmosphère pendant le crépuscule I. Méthode de recherches Frantiŝek Link OriginalPaper 09 January 2018 Pages: 345 - 352
Systematic measurement of the radioactivity of atmospheric precipitation and evaluation of the artificial radioactivity of the atmosphere Vilém SantholzerJiří MackůJiří Horák OriginalPaper 09 January 2018 Pages: 353 - 361
Niederschlagsänderungen Während Eines Jahres in Ihrer Beziehung zu den Frontalzonen Alois GregorZdeněk Gregor OriginalPaper 09 January 2018 Pages: 362 - 396
Dependence of amplitudes of seismic body waves on the distance Libuše Ruprechtová Shorter Contributions 09 January 2018 Pages: 397 - 399
The blast near Eschenlohe, Bavaria, recorded at Průhonice Vít Kárník Shorter Contributions 09 January 2018 Pages: 400 - 401
Formeln für die Berechnung der Stromfunktion im Divergenzfreien Falle Stanislav Brandejs Shorter Contributions 09 January 2018 Pages: 402 - 405
A remark on some of the properties of horizontal non-divergent flow Vojtěch Vítek Shorter Contributions 09 January 2018 Pages: 406 - 407
Rapport sur la conférence sur l'année géophysique internationale Jan Pícha News 09 January 2018 Pages: 409 - 410