TY  - BOOK
AU  - Ralph Köhnen
TI  - Selbstoptimierung
PB  - Peter Lang AG
KW  - LITERARY CRITICISM / European / General
N1  - 22573/ctvnp0wrn; Default Book Series
UR  - https://www.jstor.org/stable/10.2307/j.ctvnp0hwn
ER  -