Comision para la Correlacion del Sistema Karroo (Gondwana) 

 - Mexico :  Congreso Geologico Internacional,  1958 
 - viii, 256 p. :  ill. ;  24 cm. 
<br/><br/> Spine title: Comision del Sistema Karroo (Gondwana)  English, French, German, and Spanish 
<br/><br/>Includes bibliographies 
<br/><br/><label>LCCN: </label>83-241038 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Stratigraphic--Paleozoic--Congresses<br/>Geology, Stratigraphic--Triassic--Congresses<br/>Stratigraphic correlation--Congresses<br/>Gondwana (Geology)--Congresses<br/>Geology--Southern Hemisphere--Congresses