@book{bhlitem68411, title = {Nature }, volume = {v.44=no.1123-1148 (1891)}, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/68411}, note = {https://www.biodiversitylibrary.org/bibliography/40302}, publisher = {London, etc, Macmillan Journals Ltd., etc, }, author = {Lockyer, Norman, Sir,}, year = {1891}, pages = {680}, keywords = {Biology|CIENCIA|Natural history|Natuurwetenschappen|Periodicals|PUBLICACIONES PERIODICAS|Science|}, }