@book{UBHD-1032388, author={Dheus, Egon}, title={Geographische Bezugssysteme f{\"u}r regionale Daten}, publisher={Kohlhammer [u.a.]}, address={Stuttgart [u.a.]}, year={1970}, pages={71, 55 S.}, language={ger}, series={Zahl + Leben}, school={Zugl: M{\"u}nchen, Techn. Univ., Diss., 1971}, library={UB [Signatur: 71 B 562]}, }