Contributions to the geologic time scale :  papers given at the Geological Time Scale Symposium 106.6, 25th International Geological Congress, Sydney, Australia, August 1976 / 
ed. by George V. Cohee, Martin F. Glaessner, and Hollis D. Hedberg 
 - 388 páginas 
 - Studies in geology ;  no. 6 .
<br/><br/><label>ISBN: </label>0891810102 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cronología geológica--Congresos<br/>Estratigrafía--Congresos
<br/><br/><label>LC Class. No.: </label>QE508  / G46 1976