Exotic Shower Phenomena and Structure of Hadron-Gamma Families Bialobrzeska, H. ; Bielawska, H. ; Linke, M. ; Podgorzak, A. ; Tamada, M. ; Tomaszewski, A. ; Wdowczyk, J. Abstract Publication: International Cosmic Ray Conference Pub Date: 1987 Bibcode: 1987ICRC....5..339B