@book{UBHD-1046831, author={Jacobsson, Per}, title={The market economy in the world of today}, publisher={American Philos. Soc.}, address={Philadelphia}, year={1961}, pages={X, 77 S.}, language={eng}, number={ARRAY(0x55925c766480)}, series={Memoirs of the American Philosophical Society}, library={UB [Signatur: 75 B 2395]}, }