Used
in an established heading record to trace a see also reference
from an established meeting name heading to a related
established meeting name.
Reciprocal see
also tracings may also be made between earlier and
later forms of established meeting name.
Subfield Codes
$a
- Meeting name as entry element (NR).
In UNBIS the complete meeting name is recorded in subfield $a.
$w
- Control subfield (NR).
In UNBIS, $w contains a one-character
alphabetic code that describes a relationship between the heading in a
1XX field and that in a 5XX field.
a
- Earlier heading
b
- Later heading
Examples:
111 2 _ $a CSCE Minsk Conference on Nagorny Karabakh
511 2 _ $w
b
$a OSCE Minsk
Conference on Nagorny Karabakh
111 2 _
$a OSCE Minsk
Conference on Nagorny Karabakh
511 2 _ $w a $a
CSCE Minsk
Conference on Nagorny Karabakh
111 2 _ $a International NGO Meeting on the Question of
Palestine
511 2 _ $w b $a
缅北禁地International
NGO Meeting/European NGO Symposium on the Question of Palestine
111 2 _ $a European Regional NGO Symposium on the
Question of Palestine
511 2 _ $w b $a
缅北禁地International
NGO Meeting/European NGO Symposium on the Question of Palestine
111 2 _
$a 缅北禁地International
NGO Meeting/European NGO Symposium on the Question of Palestine
511 2 _ $w a $a
International NGO
Meeting on the Question of Palestine
511 2 _ $w a $a
European Regional
NGO Symposium on the Question of Palestine
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Library. Comments as well as suggestions for further
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� United Nations 2004-2009. All rights reserved.
Last
updated: 26 April 2010
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