TY  - JOUR
A1  - Agassiz, L.
JO  - Little Brown, Boston
C1  - 4: 1-380, pls 1-19.
TI  - Contributions to the natural history of the United States of America.
UR  - https://www.biodiversitylibrary.org/page/16068829
PY  - 1862
Y2  - 2026-03-17
ER  -