Zeige Ergebnisse 1 bis 1 von 1.
Presented as a doctoral dissertation at the University of Michigan in 1937. This revision, unfinished at the time of the author's death, has been completed by C. D. Thorpe and Paul Mueschke. cf. Foreword
Bibliography: p. 299-306
Zugl.: Ann Arbor, Univ. of Michigan, Diss., 1937