$self->{_mfhdh_SUBFIELDS}->{$key} = {HOLDINGS => $val,
UNIT => undef,};
$last_enum = $key;
- } elsif ($key =~ /[i-m]/) {
} elsif ($key eq 'o') {
warn '$o specified prior to first enumeration'
unless defined($last_enum);
my $caption = $self->{_mfhdh_CAPTION};
my $str = '';
+ if ($caption->type_of_unit) {
+ $str = $caption->type_of_unit . ' ';
+ }
+
if ($caption->enumeration_is_chronology) {
# if issues are identified by chronology only, then the
# chronology data is stored in the enumeration subfields,