Operationale Indikatoren des Entwicklungsniveaus
By: Alfred Malcherek
Contributors: Ruhr-Universität Bochum
Publisher: [s.n.]
Published: 1972
Place of publication: [s.l.]
Language: ger
Number of pages: 251
Notes: Thesis (doctoral)--Ruhr-Universität Bochum, 1974.