int(0)
array(13) {
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  string(4) "X7s="
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  ["424e0ec548c5509d65917508006e586d-page"]=>
  string(4) "Cw=="
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}

World biography, Vol. 2

int(0)
array(13) {
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  string(4) "X7s="
  ["search_value"]=>
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  ["424e0ec548c5509d65917508006e586d-perpage"]=>
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}

World biography, Vol. 1