@book{UBHD-1047242, author={Lewis, David}, title={The naked eye}, publisher={Paul Koston}, address={Cape Town,[Africa]}, year={1946}, pages={68 S.}, language={eng}, note={At head of title: David Lewis. - First published 1946. - Select bibliography : p. 63}, library={UB [Signatur: 75 B 3346]}, }