Editorial: The Astrophysical Journal. Fecha Edición: 1979. Estado: BIEN. Formato tapa blanda 21x28 cm,46 páginas, idioma: inglés. Published by the university of Chicago Press for American Astronomical Society. Printed in USA.content: -The radio polarization of Ao 0235+164: a rotating source?-The period derivative of cygnus x-3-Indentifications of six bl lacertae objects from the molonglo Mc2 and mc3 catalogs-Separate spectra of the visual components of MWC 349etc.
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