@book{UBHD-1066765, author={Smith, Henry Nash and Twain, Mark}, title={Mark Twain}, subtitle={the development of a writer}, publisher={Belknap Press. of Harvard Univ. Press}, address={Cambridge, Mass.}, year={1962}, pages={IX, 212 S.}, language={eng}, keywords={Twain, Mark}, library={UB [Signatur: 64 B 135] ; EN [Signatur: T TWA 661]}, }