@book{112617,
	author = {Harmer, S. F. and Beddard, Frank E.},
	title = {The Cambridge natural history, Vol. 02 (of 10)},
	publisher = {Project Gutenberg,},
	year = {2023},
	address = {Salt Lake City, UT :},
	note = {Release date is 2023-10-16},
	url = {https://archive.org/details/cambridgenatural02harmuoft}
}