@book{UBHD-1002815, publisher={Routledge & Kegan Paul}, address={London}, year={1970}, pages={XIII, 660 S.}, language={eng}, isbn={0-7100-6594-9 and 978-0-7100-6594-0}, library={UB [Signatur: 2010 C 4058::1] ; EN [Signatur: M COL 741 -1-]}, }