Studies of radio sources at 159 Mc/s Archer, S. ; Baldwin, J. E. ; Edge, D. O. ; Elsmore, B. ; Scheuer, P. A. G. ; Shakeshaft, J. R. Abstract Publication: URSI Symp. 1: Paris Symposium on Radio Astronomy Pub Date: 1959 Bibcode: 1959IAUS....9..487A