Washington D.C., The Catholic University of America 1935 xv + 158pp., signed with handwritten dedication by the author, 24cm., text in English, Doctoral Dissertation (A Dissertation submitted to the Faculty of the graduate school of arts and sciences of the Catholic University of America in partial fulfillment of the requirements for the degree of Doctor of Philosophy), hardcover in green cloth, stamp at verso of title page, text is clean and bright,