TY - BOOK AU - Weedman, D. W. TI - Quasar astronomy T2 - Cambridge astrophysics series SN - 0 521 35674 1 PY - 1988/// CY - Cambridge PB - Cambridge University Press KW - NASA Thesaurus KW - Pulsars KW - Quasars KW - Radio galaxies KW - X-ray sources ER -