@article {12702,
	title = {New Biological Books General Biology Photoperiodism: The Biological Calendar. Edited by Randy J. Nelson, David L. Denlinger, and David E. Somers. Oxford and New York: Oxford University Press. 581},
	journal = {The Quarterly Review of Biology},
	volume = {86},
	number = {1},
	year = {2011},
	author = {Bloch, Guy and Green, Rachel}
}
