TY - BOOK AU - Helfand, D. J. TI - The origin and evolution of neutron stars T2 - IAU Symposium; no. 125 SN - 90-277-2538-1 PY - 1987/// CY - Dordrecht PB - D. Reidel Publishing KW - Astronomy and Astrophysics thesaurus KW - Neutron stars KW - Pulsars KW - Supernovae ER -