Literature 1991, Part 2

„Astronomy and Astrophysics Abstracts“ appearing twice a
year has become oneof the fundamental publications in the
fields of astronomy, astrophysics andneighbouring sciences.
It is the most important English-language                  abstracting
journal in the mentioned branches. The abstrats                        are
classified under more than a hundred subject categories,
thus         permitting a quick survey of the whole extended
material. The AAA is a         valuable and important publication
for all students and scientists working   in the fields of
astronomy and related sciences. As such it represents         a
necessary ingredient of any astronomical library all over
the world.