> Publishers' series
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1926,1:
Transactions of the World Power Conference 1926,1 Basle sectional meeting, 1926, Vol. 1
Basel: Birkhäuser, 1927
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1926,2:
Transactions of the World Power Conference 1926,2 Basle sectional meeting, 1926, Vol. 2
Basel: Birkhäuser, 1927