1
Julkaistu: 1956
Superior document: Reprints / The Astronomical Observatory of Harvard College : Series II 100
2
Julkaistu: 1955
Superior document: Reprints / The Astronomical Observatory of Harvard College : Series II 68
3
Julkaistu: 1956
Superior document: Reprints / The Astronomical Observatory of Harvard College : Series II 87
4
Julkaistu: 1946
Superior document: Reprints / The Astronomical Observatory of Harvard College : Series I 284
5
Julkaistu: 1939
Superior document: Reprints / The Astronomical Observatory of Harvard College : Series I 175
6
Julkaistu: 1945
Superior document: Reprints / The Astronomical Observatory of Harvard College : Series I 275
7
Julkaistu: 1939
Superior document: Reprints / The Astronomical Observatory of Harvard College : Series I 180
8
Julkaistu: 1944
Superior document: Reprints / The Astronomical Observatory of Harvard College : Series I 260
9
Julkaistu: 1936
Superior document: Reprints / The Astronomical Observatory of Harvard College : Series I 122
10
Julkaistu: 1952
Superior document: Reprints / The Astronomical Observatory of Harvard College : Series II 42
11
Julkaistu: 1957
Superior document: Reprints / The Astronomical Observatory of Harvard College : Series II 110
12
Julkaistu: 1952
Superior document: Reprints / The Astronomical Observatory of Harvard College : Series II 45
13
Julkaistu: 1954
Superior document: Reprints / The Astronomical Observatory of Harvard College : Series II 66
14
15
Julkaistu: 1938
Superior document: Reprints / The Astronomical Observatory of Harvard College : Series I 144
16
Julkaistu: 1945
Superior document: Reprints / The Astronomical Observatory of Harvard College : Series I 273
17
Julkaistu: 1945
Superior document: Reprints / The Astronomical Observatory of Harvard College : Series I 274
18
Julkaistu: 1956
Superior document: Reprints / The Astronomical Observatory of Harvard College : Series II 99
19
Julkaistu: [2013]
Superior document: Title is part of eBook package: De Gruyter HUP e-dition: Complete eBook Package
Links: Hae kokoteksti; Hae kokoteksti; Cover
20
Julkaistu: 1956
Superior document: Reprints / The Astronomical Observatory of Harvard College : Series II 86