Shapley, H. (1950). Galactic and Extragalactic Studies: XX. On the Distribution of 78,000 of the Brighter Northern Galaxies.
Chicago ZitierstilShapley, Harlow. Galactic and Extragalactic Studies: XX. On the Distribution of 78,000 of the Brighter Northern Galaxies. 1950.
MLA ZitierstilShapley, Harlow. Galactic and Extragalactic Studies: XX. On the Distribution of 78,000 of the Brighter Northern Galaxies. 1950.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.