: list bib items that match pattern in the 4th line after item name
file="/u/faculty/dick/newbib.mth"
export file
if [ $# -lt 1 ]
then exit 1
fi
pattern="$1"
export pattern
awk '/^\. /{ nitem=NR; item=$0; }
{if(NR == nitem+5) print item "\t" $0 "\n"; } ' <$file | egrep -i "$pattern"