TY - BOOK AU - Aharonian,F.A. AU - Kanevsky,B.L AU - Sahakyan,V.A. TI - On some peculiarities of EAS initiated by Gamma-Rays of extremely high energies T2 - YERPHI-1288(74)-90 PY - 1990/// CY - Yerevan PB - Yerevan Physics Institute KW - Physics N1 - Библиогр.: с. 31-32 (22 наим.) ER -