http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
the complete new general catalogue and index catalogues of nebulae and star clusters
xxiv, 273 pages : illustrations ; 23 cm.
by J.L.E. Dreyer ; edited by Roger W. Sinnott.
Originally published as: A new general catalogue of nebulae and clusters of stars. 1888.
Centennial edition, corrected and updated, combining in one listing the objects in the original work (NGC) and two later installments known as the Index catalogue (IC), which appeared in 1895 and 1908.
Includes bibliographical references and index.
New general catalogue of nebulae and clusters of stars