1. ......................
Author: Burchfield, Joe D.
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Age ، Earth,، Kelvin, William Thomson, Baron, 4281-7091
Classification :
QE
508
.
B83
1975
2. Lord Kelvin and the age of the earth
Author: / Joe D. Burchfield
Library: Central Library and Archive Center of shahid Beheshti University (Tehran)
Subject: Kelvin, William Thomson, Baron, 1824-1907,Earth - Age
Classification :
551
.
7
K29B
1975
