550.1  / H939h <br/>
Hurley, Patrick M. <br/>
       HOW OLD IS THE EARTH 
 / 
 .- London: Heinemann,  1959 
 .- 160 . 
.- ( Science Study Series  S5   
<br/><u>Subject Headings:</u> <br/>Earth;<br/>Radioactivity;<br/>Geological Time;
<br><U>Copy Details:</u><br> Acc. No.: <b>24165</b>, Full Call No.: 550.1 H939h,   Item type:  Books , Location: COMPACT STORAGE (BASEMENT), <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>