A general survey of 21 cm radiation at high galactic latitudes.
[s.l.] : [s.n.], [ca. 1966]
1 vol. s. págs. : graf.; 30 cm.
Communication from the Netherland Foundation for Radio Astronomy and the Kapteyn Astronomical Laboratory at Groningen.
Importante! Sobre el catálogo
[s.l.] : [s.n.], [ca. 1966]
1 vol. s. págs. : graf.; 30 cm.
Communication from the Netherland Foundation for Radio Astronomy and the Kapteyn Astronomical Laboratory at Groningen.