TY  - BOOK
ED  -  IUGS Symposium 
TI  -  Gondawana stratigraphy = : IUGS Synposiu, Buenos Aires, 1-15 October 1967
PY  - 1967///
CY  -  Paris  : 
PB  -  UNESCO, 
KW  -  Geology, Stratigraphic
N1  -  Includes bibliographical references
ER  -