Die wirtschafts- und sozialwissenschaftliche Lehre in Köln : von 1901 bis 1989/1990 /
Ludwig, Hannelore.
Köln : Böhlau,
1991.
Originally presented as the author's thesis (doctoral)--Universität zu Köln, 1990.
Includes bibliography (p. [267]-277) and index.
Economics
Social sciences