Yearbook - Central Research Institute for Physics 1977
POSTAL address: Centval Research Institute for Physics H-1525 Budapest, РОВ 49, Hungary EDITOR G. Jancsó EDITORIAL BOARD Klára Berei, Erika Lovas, Erzsébet Merényi, Ágnes G. Hagy, Gabriella Pálla, K. Rózsa, F. Vajda, F. Virághalmy (secretary) HU ISSN 0133-5502 L. Muzsnay, Szabó,