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