Gondwana stratigraphy :  IUGS symposium, Buenos Aires 1-15 October 1967 = La estratigrafia del Gondwana : coloquio de la UICG, Buenos Aires 1-15 octubre de 1967. 

 - Paris :  Unesco,  c 1969. 
 - xvi, 1173 p. :  ill. ;  27 cm. 
 - Earth sciences, 2. .
<br/><br/>Includes bibliographies. 
<br/><br/>English or Spanish. 
<br/><br/>314  314 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, hydrology, meteorology.--France.<br/>Geology--Southern Hemisphere.
<br/><br/><label>Dewey Class. No.: </label>551.7 / U3g