TY  - GEN
DA  - 2005
LA  - ger
PY  - 2005
TI  - Grundkurs Demographie - Dritte Lektion: Was taugen Prognosen?
UR  - https://nbn-resolving.org/urn:nbn:de:0070-pub-25193542
Y2  - 2024-11-22T09:34:28
ER  -