1
Published 1935
Journal / Magazine Electronic
2
Published 2004
(CARLI) (Other Sources: (UICdb)2724143)
Journal / Magazine Electronic
3
Published 2007
(CARLI) (Other Sources: (SICdb)2716343)
Journal / Magazine Electronic
4
Published 2002
(CARLI) (Other Sources: (SICdb)2710383)
Journal / Magazine Electronic
5
by Bohr, Niels, 1885-1962.
Published 1999
(CARLI) (Other Sources: (UIUdb)6980889)
Book Electronic
6
(CARLI) (Other Sources: (LCCdb)143304)
Book Electronic
7
(CARLI) (Other Sources: (LCCdb)143306)
Book Electronic
8
(CARLI) (Other Sources: (LCCdb)142824)
Book Electronic
9
by Vodskov, H. S. 1846-1910.
Published 1884
(CARLI) (Other Sources: (LCCdb)144709)
Book Electronic
10
by Nielsen, R. 1809-1884.
Published 1869
(CARLI) (Other Sources: (LCCdb)144974)
Book Electronic
11
(CARLI) (Other Sources: (LCCdb)142823)
Book Electronic
13
(CARLI) (Other Sources: (LCCdb)142814)
Book Electronic
14
Published 2012
(CARLI) (Other Sources: (UICdb)3208052)
Journal / Magazine Electronic
15
Published 2004
(CARLI) (Other Sources: (SICdb)2706608)
Journal / Magazine Electronic
16
Published 2012
(CARLI) (Other Sources: (SICdb)2742769)
Journal / Magazine Electronic
17
by Høffding, Harald, 1843-1931.
Published 1985
(CARLI) (Other Sources: (LCCdb)157004)
Book Electronic
18
by Høffding, Harald, 1843-1931.
Published 1910
(CARLI) (Other Sources: (HAT)1834714)
Book Electronic
19
by Høffding, Harald, 1843-1931.
Published 1901
(CARLI) (Other Sources: (HAT)1549453)
Book Electronic
20
by Sjœllandsfar, Knud.
Published 1912
(CARLI) (Other Sources: (HAT)1652376)
Book Electronic