The books and papers dealing with hypotheses on the development of the earth's crust are as the sands of the seas.


Physics of the Earth (Volume 7), Chapter IX (p. 177)

Beno Gutenberg Quotes

The books and papers dealing with hypotheses on the development of the earth's crust are as the sands of the seas.

The books and papers dealing with hypotheses on the development of the earth's crust are as the sands of the seas.

The books and papers dealing with hypotheses on the development of the earth's crust are as the sands of the seas.

The books and papers dealing with hypotheses on the development of the earth's crust are as the sands of the seas.