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Verhoef, M. (author)
Document(en) uit de collectie Chemische Procestechnologie.
technical drawing 1939
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Schepers, G.H.R. (author)
Document(en) uit de collectie Chemische Procestechnologie
technical drawing 1939
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Van den Bergh, T.P. (author)
Document(en) uit de collectie Chemische Procestechnologie.
technical drawing 1939
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Pfanth, J.M. (author)
Document(en) uit de collectie Chemische Procestechnologie.
technical drawing 1939
document
van Veen, J. (author)
Study on the relation between climate change and ice cover in the Dutch rivers since 1879.
report 1939
document
van Veen, J. (author)
Description of instruments to measure sediment transport.
report 1939
document
Lewis, Frank M. (author)
conference paper 1939
document
report 1939
document
conference paper 1939
document
Rothe, Rudolf (author)
book 1939
document
Scheffer, L.S.P. (author)
report 1939
document
Sretenski, L.N. (author)
book 1939
document
contribution to periodical 1939
document
journal article 1939
document
journal article 1939
document
Havelock, Th.H. (author)
book 1939
document
Rahola, Jaakko (author)
book 1939
document
book 1939
document
Heertjes, P.M. (author)
doctoral thesis 1938
document
Van Vlodrop, C. (author)
doctoral thesis 1938
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