Lead-Alpha age determinations of accessory minerals of igneous rocks (1953-1957) / 
by Howard W. Jaffe...[et al.]. 
 -- Washington :   United States Government Printing Office,   1959 
 - P. 65-148. -- 
 (Geological Survey Bulletin  ;  1097-B).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geocronología<br/>Rocas ígneas
<br/><br/><label>Universal Decimal Class. No.: </label>550.93 ; 552.11