1. How old is the earth?
Author: Hurley, Patrick M.
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: ، Earth,، Geological time
Classification :
QE
501
.
H86
2. How old is the earth?
Author: Patrick M. Hurley
Library: Library of Faculty of Literature and Humanities Sciences of Kashan University (Esfahan)
Subject: Earth- Age,Geological time
Classification :
550
.
1
H965H
