Gregory, J.W.
A brief review of the evidence upon which the theory of isostasy has been based. - London-GB : The royal geographical society, 1920. - páginas 47-59 : Ilustraciones blanco y negro - Irregular - Vol.LVI, no.I (Jul.1920) - The geographical journal ; no.I . - The royal geographical society. .
A brief review of the evidence upon which the theory of isostasy has been based. - London-GB : The royal geographical society, 1920. - páginas 47-59 : Ilustraciones blanco y negro - Irregular - Vol.LVI, no.I (Jul.1920) - The geographical journal ; no.I . - The royal geographical society. .