Cs. Detre, I. Tóth: Paleontological effects of nearby supernova explosions

G. Klein: Stepwise development of malignant tumours

E. Tóth: Radon in Hungarian villages

E. Forgács-Dajka: Supernovae and neutrinos

1. Lakosi: Photoexcitation of nuclear isomeric states

N. Kurti: A life in two cultures

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