Tables 1, 2, and 3 are proposed in electronic
form only, and are available from the CDS, via anonymous
ftp to cdsarc.u-strasbg.fr (to 130.79.128.5) or via
http://cdsweb.u-strasbg.fr/Abstract.html
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.