@inbook {72256,
	title = {Global Patterns of Seasonal Variation in Human Fertility},
	booktitle = {Human Reproductive Ecology: Interactions of Environment, Fertility, and Behavior, },
	year = {1994},
	pages = {9 - 28},
	publisher = {The New York Academy of Sciences},
	organization = {The New York Academy of Sciences},
	address = {New York},
	author = {David A. Lam}
}
