Not that I can see.
The NAA should be able to help you with naturalization information.
Perhaps these enrolments are of interest.
1958, 1968
GALLA Isabella 29 Federal Street Parkes Kitchenmaid
GALLA Waclaw 29 Federal Street Parkes Trainee engineman
1980
GALLA Isabella 7 Alluvial Street, Parkes HD
GALLA Mark Stanislaw 7 Alluvial Street Parkes No occupation
GALLA Waclaw 7 Alluvial Street Parkes Railway employee
Cando