Occultations of the Crab nebula by the solar corona in june 1957 and 1958 - Slee, O. B. ([Melbourne] : Commonwealth Scientific and Industrial Research Organization, 1959)
Keywords: astrofyzika; astronomická pozorování; Krabí mlhovina; planetární mlhoviny; sluneční koróna; astronomical observations; astrophysics; planetary nebulae; solar corona; separáty; offprints