What has the author A Button written?
A. Button has written:
'The depositional history of the Wolkberg Proto-Basin,
Transvaal' -- subject(s): Geology, Sedimentary Rocks
'A palaeocurrent study of the Dwaal Heuvel formation, Transvaal
supergroup' -- subject(s): Geology, Stratigraphic Geology
'Geochemistry of the Malmani Dolomite of the Transvaal
supergroup in the northeastern Transvaal' -- subject(s): Dolomite,
Geochemistry
'Low-potash pillow-basalts in the Pretoria group, Transvaal
supergroup' -- subject(s): Basalt