Bulletin of the United States Geological Survey. Washington, DC

Standard Form
Bull. U.S. Geol. Surv.
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:publications:17237-2
Dates
No. 1-809, 1883-1929
BPH Identifier
BPH/S p. 237
Remarks
Superseded by: United States. Geological Survey. Bulletin