1978 Thunderbird Classic
The 1978 Thunderbird Classic was a women's singles tennis tournament played on outdoor hard courts at the Arizona Biltmore Hotel in Phoenix , Arizona in the United States . 
<triplet> 1978 Thunderbird Classic <subj> 1978 <obj> point in time <subj> Arizona Biltmore Hotel <obj> location <subj> Phoenix, Arizona <obj> located in the administrative territorial entity <triplet> Arizona Biltmore Hotel <subj> Phoenix, Arizona <obj> located in the administrative territorial entity