John Playfair in 1802 restated of Hutton's geological ideas in clearer English.
John Playfair in 1802 restated of Huttton's geological ideas in clearer English.
John Playfair in 1802 restated of Huttton's geological ideas in clearer English.
このテキストを簡略化してください: John Playfair in 1802 restated of Hutton's geological ideas in clearer English. 出力: