Observations at 2700 MHz of selected planetary nebulae - Aller, Lawrence H. (Lawrence Hugh), 1913-2003; Milne, D. K., 1930- ([Sydney : Commonwealth of Australia, 1972)
Keywords: astrofyzika; astronomická pozorování; astronomie; planetární mlhoviny; astronomical observations; astronomy; astrophysics; planetary nebulae; separáty; offprints