1
published 1918
Other Authors: ...Leffingwell, Ernest de Koven de K...
Volltext, Deutschlandweit zugänglich, Verlag
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2
3
4
Other Authors: ...Wilson, Phoebe deK.,...
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5
Other Authors: ...Wilson, Phoebe deK.,...
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6
Other Authors: ...Wilson, Phoebe deK.,...
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8
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9
12
by De�k, P.
Published in physica status solidi (b) (2000)
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15
16
by de K. Glover, R. A.
Published in BMJ (1967)
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18
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20
by de K. Glover, R.A.
Published in Public Health (1950)
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