http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Author and subject indexes to volumes 11-14 and 17-22, literature 1974-1978
prepared by U. Esser, I Heinrich, D. Krahn, L.D. Schmadel, G. Zech.
"Softcover reprint of the hardcover 1st edition 1979"--Title page verso.
Astronomy and astrophysics abstracts (Astronomisches Rechen-Institut, Heidelberg) ; v. 23/24