Pacholczyk, A. G Radio astrophysics nonthermal processes in galactic and extragalactic sources A. G. Pacholczyk - San Francisco W. H. Freeman 1970 - xxi, 269p. - A series of books in astronomy and astrophysics . ISBN: 0-7167-0329-7 Subjects--Topical Terms: Radio astronomyRadio galaxies Universal Decimal Class. No.: 52-77 / PAC