Bilaketaren emaitzak - "Geographical research"
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1
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2
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3
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4
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5
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6
Geographers abroad essays on the problems and prospects of research in foreign areas
Argitaratua 1973Liburua -
7
Remote sensing analysis of environmental resources for planning and development
Argitaratua 1974Liburua -
8
NATO advanced research workshop on large scale oceanographic experiments and satellites
Argitaratua 1983Liburua


