1975 Australian Drivers' Championship
The 1975 Australian Drivers' Championship was a CAMS sanctioned Australian motor racing title open to Australian Formula 1 cars and Australian Formula 2 cars . 
<triplet> 1975 Australian Drivers' Championship <subj> 1975 <obj> point in time <subj> Australia <obj> country <triplet> CAMS <subj> Australia <obj> country <triplet> Australian Formula 1 <subj> Australia <obj> country <triplet> Australian Formula 2 <subj> Australia <obj> country