Description
Item Description:Originally presented as the author's thesis, Cologne, 1970
This Yale-originated record is shareable under Creative Commons license CC0
Physical Description:166 p tables. 21 cm.
166 p 21 cm.
166 p 21cm.
166 pages ; 21 cm
Bibliography:Bibliography: p. 157-166
Bibliography: pages 1557-166
ISBN:3920645162
9783920645162