TY - BOOK AU - Burns, Michael L.[et al], ed. TI - Positron-electron pairs in astrophysics- goddard space flight center,1983 T2 - AIP conference Proceedings , No.101 SN - 0883182009 U1 - 523.0197214 PY - 1983/// CY - New york PB - American Institue of Physics ER -