TY  - BOOK
AU  - Beetz,W.
TI  - The konkip formation on the borders of the Namib desert north of aus
T2  - Transactions of the Geological  Soc.of South Africa
PY  - 1922///
CY  - -AFR
PB  - 
KW  - Cristalografia
KW  - Mineralogia
KW  - Africa
KW  - Geologia
ER  -