1
by Dixon, Laurinda S.
Published 1981
“...Hochschulschrift (DE-588)4113937-9 (DE-627)105825778 (DE-576)209480580 gnd-content...”Published 1981
Thesis
Book
2
by Unverfehrt, Gerd
Published 1980
“...Hochschulschrift (DE-588)4113937-9 (DE-627)105825778 (DE-576)209480580 gnd-content...”Published 1980
Thesis
Book