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| Utgitt
| [S. l.] : [s. n.] , [1967?]
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| Omfang
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| Opplysninger
| På omslaget: Lectures on instrumensts, methods [...] På omslaget: ECA and WMO Over tittel: Regional training seminar on hydrometeorological instruments and methods of observations and on the establishment of hydrometeorological networks in Africa, Addis Ababa, 2-22 October 1967
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| Emner
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| Geografisk emneord
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| Dewey
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