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