What president was instrumental in building the Panama Canal?
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The Panama Canal is described in the Brockhaus and Efron Encyclopedic Dictionary.
The Panama Canal is described by the authors of the Brockhaus and Efron Encyclopedic Dictionary .
What president was instrumental in building the Panama Canal?</s>The Panama Canal is described in the [unused1]Brockhaus and Efron Encyclopedic Dictionary                [unused2] .
What president was instrumental in building the Panama Canal?</s>The Panama Canal is described in the Brockhaus and Efron Encyclopedic Dictionary.
What president was instrumental in building the Panama Canal?</s>The Panama Canal is described by the authors of the [unused1]Brockhaus and Efron Encyclopedic Dictionary                [unused2] .
What president was instrumental in building the Panama Canal?</s>The Panama Canal is described by the authors of the Brockhaus and Efron Encyclopedic Dictionary .
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What president was instrumental in building the Panama Canal?</s>Brockhaus and Efron Encyclopedic Dictionary,0,Brockhaus and Efron Encyclopedic Dictionary,Brockhaus and Efron Encyclopedic Dictionary,0,Panama Canal,Panama Canal,described by source,Brockhaus and Efron Encyclopedic Dictionary,Panama Canal,0,Panama Canal