1
Published: 1955
Superior document: Reprints / The Astronomical Observatory of Harvard College : Series II 75
2
Published: 1958
Superior document: Optical properties of Saturn's rings: 1
3
Superior document: Reprints / The Astronomical Observatory of Harvard College : Series II ...
4
Notes and observations : note on the nature of Saturn's rings / [Fred A. Franklin and Allan F. Cook]
Published: 1958
Superior document: Reprints / The Astronomical Observatory of Harvard College : Series II 142