TY - BOOK ID - 145765126 TI - Spores with proximal radial pattern from the devonian of Canada PY - 1961 PB - Ottawa : Canadian Government Publishing Centre = Centre d'Edition du Gouvernement du Canada, DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:145765126 AB - ER -