TY  - BOOK
AU  - Hertfordshire County Council
TI  - Microtexts as media for publication
PY  - 1960///
CY  - Hertfordshire County Council
PB  - Hatfield
UR  - http://14.139.222.13:80/cgi-bin/koha/opac-detail.pl?biblionumber=3146
ER  -