His doctoral thesis was published at the same university in 1990.
In 1960, he completed the work on his doctoral thesis.
He wrote his doctoral thesis on children's fantasy from 1933 to 1989.
The work was the subsequent subject of a doctoral thesis.
D. candidate whose doctoral thesis is about single men, to lead the group.
In 1962, she published a doctoral thesis that made her famous.
He tried to write a doctoral thesis, but did not have the patience.
His doctoral thesis was a study of British chamber music from 1720 to 1790.
I was writing neither a doctoral thesis nor a novel.
This work formed the basis of his doctoral thesis in 1939.