TY  - JOUR
TI  - Opinion 619
T2  - The Bulletin of zoological nomenclature
VL  - 18
UR  - https://www.biodiversitylibrary.org/part/34481
PB  - International Trust for Zoological Nomenclature
CY  - London
PY  - 1961-11-17
SP  - 369
EP  - 371
ER  -