sets</firstterm>. For example, the BIB-1 attribute set is supposed to
contain bibliographic access points such as author, title, subject
and ISBN; the GEO attribute set contains access points pertaining
sets</firstterm>. For example, the BIB-1 attribute set is supposed to
contain bibliographic access points such as author, title, subject
and ISBN; the GEO attribute set contains access points pertaining