TY - BOOK ID - 137027364 TI - Reappraisal of the heterostracans (Agnathan Vertebrates) of Northern Ireland PY - 1991 PB - [place of publication not identified] [publisher not identified] DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:137027364 AB - ER -