@book{UBHD-67554808, author={Doyle, J. C. and Butler, C. J.}, title={Classification of ADH objective prism spectra}, subtitle={J. C. Dolyle ; C. J. Butler}, publisher={Armagh Oberservatory}, address={Armagh}, year={1978}, pages={S. 229 - 240}, language={eng}, number={ARRAY(0x5636564a25c0)}, series={Contributions from the Armagh Observatory}, note={Aus: The irish astronomical journal, Vol. 13, 7/8}, library={LS [Signatur: LS/US 1080 A727 C764-3]}, }