TY  - JOUR
TI  - On the systematic value of Rana chinensis Osbeck
T2  - Proceedings of the Washington Academy of Sciences
VL  - 13
UR  - https://www.biodiversitylibrary.org/part/1566
PB  - Washington Academy of Sciences
CY  - Washington
PY  - 1911
SP  - 67
EP  - 84
DO  - 10.5962/bhl.part.1566
AU  - Bolkay, István József,
ER  -