TY  - JOUR
A1  - Bellen, R. C. van
JO  - Mededelingen van de Geologische Stichting, ser. C 
IS  - 4
SP  - 1
EP  - 144
C1  - 5(4): 1-144
TI  - Foraminifera from the middle Eocene in the southern part of the Netherlands Province of Limburg
UR  - https://www.marinespecies.org/foraminifera/aphia.php?p=sourcedetails&id=377264
VL  - 5
PY  - 1946
Y2  - 2026-04-13
ER  -