Digitale Medien
[s.l.]
:
Nature Publishing Group
Nature
184 (1959), S. 263-263
ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] The difficulties seem, however, to be least if only the frequency-lines over a limited part of the Earth are to be determined, if the observational material is restricted to a fairly small period in time, and especially if the net of observations is dense and all the observers are using the same ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/184263a0
Bibliothek |
Standort |
Signatur |
Band/Heft/Jahr |
Verfügbarkeit |