Extent:
XVII, 199 S
graph. Darst., Kt
Series:
Type of publication: Book / Working Paper
Type of publication (narrower categories): Hochschulschrift
Language: English
Thesis:
Zugl.: Philadelphia, Pa., Univ. of Pennsylvania, Diss., 1971
Notes:
Bibliogr. S. VI-IX
ISBN: 040510796X
Source: