Ban goc (Tiếng Anh)

and the Online Distributed Proofreading Team. THE EARTH AS MODIFIED BY HUMAN ACTION. A NEW EDITION OF MAN AND NATURE. BY GEORGE P. MARSH. "Not all the winds, and storms, and earthquakes, and seas, and seasons of the world, have done so much to revolutionize the earth as MAN, the power of an endless life, has done since the day he came forth upon it, and received dominion over it."—H. Bushnell, Sermon on the Power of an Endless Life. 1874. PREFACE TO THE FIRST EDITION.