Use this field to indicate the Library's holdings of a periodical series.
Dag Hammarskjöld Library records its local holdings information in
910 subfield $s; UNOG library records its local holdings
information in 910 subfield $g.
Record the date of the first number in the Library's collection, a hyphen
and blanks (for a continuing series) or the date of the last number (for a
910 $s Jan. 1997-
[DHL has from Jan. 1997 issue, although the series may have
910 $s 1995-2002
910 $g Eng. ed.: Vol. 2, no. 3 (Aug. 1988)- ; Fre. ed.: Vol. 3, no 1/2
910 $g No. 2/3 (Sept. 1996)-no. 4 (Dec. 1996)