@book{UBHD-1060467, publisher={Harvard Univ. Pr.}, address={Cambridge, Mass.}, year={1971}, pages={331 S.}, language={eng}, number={ARRAY(0x55d3595737d8)}, series={Harvard Yenching Institute studies}, library={UB [Signatur: 74 B 4593] ; OA [Signatur: Z3106.F3 1971::1]}, }