A.P Vinogrador,A.I Tugarinov <br/><br/>
Geochronology Of The Precambrian  Acedemy Of Sciene USSR 
A.P Vinogrador,A.I Tugarinov 
 - Moscow  Moscow  1961 
 - 908pg  ill, col,table,graph  22.7cm 
<br/><br/> No 1 (pg 787-908) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry And Allied Sciences<br/>Standard Subdivisions